pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.5	QSARToolbox	0	-1	O=S(=O)(O)c1ccccc1N=C(c1ccccc1)c1ccccc1O	O=S(=O)([O-])c1ccccc1N=C(c1ccccc1)c1ccccc1O	mol38251	O=S(=O)(O)c1ccccc1N=C(c1ccccc1)c1ccccc1O