pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.48	Baltruschat ChEMBL	1	0	C1=C[NH2+]C(c2ccccc2)N1	C1=CNC(c2ccccc2)N1	mol21109	C1=CNC(c2ccccc2)N1