pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.13	Baltruschat ChEMBL	3	2	""	""	mol18596	C[N+](C)=[N+]=Nc1ccc2c(Nc3ccc(NS(C)(=O)=O)cc3)c3ccccc3nc2c1