2HP
  -OEChem-05032420053D

  7  6  0     0  0  0  0  0  0999 V2000
    0.0000    0.0190    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.9110    1.2610 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.3150   -0.9100    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
   -1.3150   -0.9100    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.9110   -1.2610 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0770   -0.3160    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   13.2900   38.8650   13.4570 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  1  5  1  0  0  0  0
  4  6  1  0  0  0  0
  5  7  1  0  0  0  0
M  CHG  1   3  -1
M  END
> <OPENEYE_ISO_SMILES>
OP(=O)(O)[O-]

> <OPENEYE_INCHI>
InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-1

> <OPENEYE_INCHIKEY>
NBIIXXVUZAFLBC-UHFFFAOYSA-M

> <FORMULA>
H2O4P-

$$$$