pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.44	OCHEM	0	-1	Cc1cccc(S(=O)(=O)Nc2ccc(N)cc2)c1	Cc1cccc(S(=O)(=O)[N-]c2ccc(N)cc2)c1	mol18854	Cc1cccc(S(=O)(=O)Nc2ccc(N)cc2)c1