pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.4	Baltruschat ChEMBL	1	0	N=C(Nc1[nH+]sc2ccccc12)c1ccccc1,[NH2+]=C(Nc1nsc2ccccc12)c1ccccc1	N=C(Nc1nsc2ccccc12)c1ccccc1	mol18242	N=C(Nc1nsc2ccccc12)c1ccccc1