PQQ
  -OEChem-05102419323D

 30 32  0     0  0  0  0  0  0999 V2000
   17.4690   51.2140   66.5660 N   0  0  0  0  0  0  0  0  0  0  0  0
   16.8620   50.0380   66.2410 C   0  0  0  0  0  0  0  0  0  0  0  0
   17.3250   49.3900   65.0860 C   0  0  0  0  0  0  0  0  0  0  0  0
   18.0050   50.0790   64.3080 O   0  0  0  0  0  0  0  0  0  0  0  0
   17.0510   48.2220   64.9020 O   0  0  0  0  0  0  0  0  0  0  0  0
   15.8830   49.7240   67.1510 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.9040   50.7020   68.0940 C   0  0  0  0  0  0  0  0  0  0  0  0
   16.8520   51.6230   67.7260 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.2010   50.8460   69.2740 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.3810   49.8750   69.8040 O   0  0  0  0  0  0  0  0  0  0  0  0
   15.1890   52.1260   70.0140 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.9920   51.9500   71.3660 O   0  0  0  0  0  0  0  0  0  0  0  0
   16.4490   52.9060   69.7270 C   0  0  0  0  0  0  0  0  0  0  0  0
   16.6170   53.8330   70.7010 N   0  0  0  0  0  0  0  0  0  0  0  0
   17.5300   54.7520   70.4660 C   0  0  0  0  0  0  0  0  0  0  0  0
   17.7990   55.6340   71.5430 C   0  0  0  0  0  0  0  0  0  0  0  0
   17.2280   55.5030   72.6680 O   0  0  0  0  0  0  0  0  0  0  0  0
   18.6680   56.5350   71.4430 O   0  0  0  0  0  0  0  0  0  0  0  0
   18.3340   54.7160   69.3330 C   0  0  0  0  0  0  0  0  0  0  0  0
   18.1440   53.7200   68.3460 C   0  0  0  0  0  0  0  0  0  0  0  0
   19.0260   53.7740   67.2340 C   0  0  0  0  0  0  0  0  0  0  0  0
   19.9720   54.5820   67.2460 O   0  0  0  0  0  0  0  0  0  0  0  0
   18.8810   53.0960   66.2630 O   0  0  0  0  0  0  0  0  0  0  0  0
   17.1940   52.7490   68.5440 C   0  0  0  0  0  0  0  0  0  0  0  0
   18.2170   51.6820   66.0550 H   0  0  0  0  0  0  0  0  0  0  0  0
   17.3640   47.7830   64.1190 H   0  0  0  0  0  0  0  0  0  0  0  0
   15.2080   48.8510   67.1280 H   0  0  0  0  0  0  0  0  0  0  0  0
   18.8480   57.1260   72.1640 H   0  0  0  0  0  0  0  0  0  0  0  0
   19.1230   55.4780   69.2170 H   0  0  0  0  0  0  0  0  0  0  0  0
   19.4700   53.1320   65.5190 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  8  1  0  0  0  0
  1 25  1  0  0  0  0
  2  3  1  0  0  0  0
  2  6  2  0  0  0  0
  3  4  2  0  0  0  0
  3  5  1  0  0  0  0
  5 26  1  0  0  0  0
  6  7  1  0  0  0  0
  6 27  1  0  0  0  0
  7  8  2  0  0  0  0
  7  9  1  0  0  0  0
  8 24  1  0  0  0  0
  9 10  2  0  0  0  0
  9 11  1  0  0  0  0
 11 12  2  0  0  0  0
 11 13  1  0  0  0  0
 13 14  2  0  0  0  0
 13 24  1  0  0  0  0
 14 15  1  0  0  0  0
 15 16  1  0  0  0  0
 15 19  2  0  0  0  0
 16 17  2  0  0  0  0
 16 18  1  0  0  0  0
 18 28  1  0  0  0  0
 19 20  1  0  0  0  0
 19 29  1  0  0  0  0
 20 21  1  0  0  0  0
 20 24  2  0  0  0  0
 21 22  2  0  0  0  0
 21 23  1  0  0  0  0
 23 30  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1c2c([nH]c1C(=O)O)-c3c(cc(nc3C(=O)C2=O)C(=O)O)C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C14H6N2O8/c17-10-4-2-6(14(23)24)15-8(4)7-3(12(19)20)1-5(13(21)22)16-9(7)11(10)18/h1-2,15H,(H,19,20)(H,21,22)(H,23,24)

> <OPENEYE_INCHIKEY>
MMXZSJMASHPLLR-UHFFFAOYSA-N

> <FORMULA>
C14H6N2O8

$$$$
