pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.5	OCHEM	2	1	[NH3+][C@@H]1CCC[NH2+][C@H]1C(=O)O	[NH3+][C@@H]1CCC[NH2+][C@H]1C(=O)[O-]	mol33233	NC1CCCNC1C(=O)O