pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.65	Novartis	0	-1	COc1ccccc1S(=O)(=O)Nc1ccc2c(c1)CN(C)C(=O)N2	COc1ccccc1S(=O)(=O)[N-]c1ccc2c(c1)CN(C)C(=O)N2	mol2875	COc1ccccc1S(=O)(=O)Nc1ccc2c(c1)CN(C)C(=O)N2