pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.1300001	OCHEM	2	1	C[NH2+][C@@H]1C(C)[C@H]1[NH2+]C	CN[C@@H]1C(C)[C@H]1[NH2+]C	mol32758	CNC1C(C)C1NC