pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.17000007629395	QSARToolbox	1	0	O=C1C[NH+]=C(c2ccccc2)c2ccccc2N1	O=C1CN=C(c2ccccc2)c2ccccc2N1	mol38227	O=C1CN=C(c2ccccc2)c2ccccc2N1