pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.0	IUPAC digitized pKa	0	-1	O=C(NO)[C@H](CO)c1ccccc1	O=C(N[O-])[C@H](CO)c1ccccc1	mol11050	O=C(NO)C(CO)c1ccccc1