pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.5	OCHEM	1	0	C[C@H]1NC(N)=[NH+]c2ccccc21	C[C@H]1NC(N)=Nc2ccccc21	mol21301	CC1NC(N)=Nc2ccccc21