HMB
  -OEChem-09272416533D

 19 18  0     1  0  0  0  0  0999 V2000
    1.0530   -0.5360   -0.3330 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0590    0.4370    0.0650 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4200   -0.1940   -0.2360 C   0  0  1  0  0  0  0  0  0  0  0  0
   -3.7630    0.3070   -0.3290 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3940    0.0850   -0.0370 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6070   -1.3420    0.5940 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4540    0.7570    0.0270 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.4540    1.1920    0.4430 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.9470   -1.4610    0.2340 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.9800   -0.7540   -1.3990 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.0130    0.6540    1.1300 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.0470    1.3610   -0.5030 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4590   -0.4920   -1.2830 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.7930    0.0850   -1.3960 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.0030   -0.5940    0.2360 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.4900    1.0850   -0.0990 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.5210   -0.5920   -0.3070 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5840   -1.1500    1.5420 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.3570   -0.1530   -0.1000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  5  1  0  0  0  0
  1  9  1  0  0  0  0
  1 10  1  0  0  0  0
  2  3  1  0  0  0  0
  2 11  1  0  0  0  0
  2 12  1  0  0  0  0
  3  6  1  0  0  0  0
  3  7  1  0  0  0  0
  3 13  1  0  0  0  0
  4  7  1  0  0  0  0
  4 14  1  0  0  0  0
  4 15  1  0  0  0  0
  4 16  1  0  0  0  0
  5  8  2  0  0  0  0
  5 17  1  0  0  0  0
  6 18  1  0  0  0  0
 17 19  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
CO[C@@H](CCC(=O)O)O

> <OPENEYE_INCHI>
InChI=1S/C5H10O4/c1-9-5(8)3-2-4(6)7/h5,8H,2-3H2,1H3,(H,6,7)/t5-/m0/s1

> <OPENEYE_INCHIKEY>
ONECVBBAMLSRPV-YFKPBYRVSA-N

> <FORMULA>
C5H10O4

$$$$
