pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.0	OCHEM	1	0	NC(N)=[NH+]c1ccc2cc3ccccc3cc2c1	NC(N)=Nc1ccc2cc3ccccc3cc2c1	mol33224	NC(N)=Nc1ccc2cc3ccccc3cc2c1