pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.6300001	OCHEM	0	-1	NS(=O)(=O)c1ccc(N=Cc2ccccc2O)cc1,NS(=O)(=O)c1ccc([NH+]=Cc2ccccc2[O-])cc1	NS(=O)(=O)c1ccc(N=Cc2ccccc2[O-])cc1	mol32503	NS(=O)(=O)c1ccc(N=Cc2ccccc2O)cc1