pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.01	Datawarrior	0	-1	NC(=O)/C=C(\[O-])c1ccc[nH+]c1,NC(=O)/C=C(\O)c1cccnc1	NC(=O)/C=C(\[O-])c1cccnc1	mol12588	NC(=O)/C=C(\O)c1cccnc1