pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.2	OCHEM	1	0	CN1CC[NH2+][C@@H](c2nc(N)no2)C1,C[NH+]1CCN[C@@H](c2nc(N)no2)C1	CN1CCN[C@@H](c2nc(N)no2)C1	mol21028	CN1CCNC(c2nc(N)no2)C1