pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.03	Datawarrior	1	0	CC(=O)Nc1ccc(S(=O)(=O)[NH2+]c2ccccn2)cc1,CC(=O)Nc1ccc(S(=O)(=O)Nc2cccc[nH+]2)cc1	CC(=O)Nc1ccc(S(=O)(=O)Nc2ccccn2)cc1	mol14771	CC(=O)Nc1ccc(S(=O)(=O)Nc2ccccn2)cc1