pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.2	IUPAC digitized pKa	0	-1	CC(=O)N1C(=O)NC(=O)[C@H]1C	CC(=O)N1C(=O)[N-]C(=O)[C@H]1C	mol9753	CC(=O)N1C(=O)NC(=O)C1C