pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.9	Baltruschat ChEMBL	0	-1	COc1ccc(/C=C2\NC(=O)NC2=O)cc1	COc1ccc(/C=C2\NC(=O)[N-]C2=O)cc1,COc1ccc(/C=C2\[N-]C(=O)NC2=O)cc1	mol18583	COc1ccc(/C=C2\NC(=O)NC2=O)cc1