pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.51000022888184	QSARToolbox	0	-1	O=C1NC(=O)N(c2ccccc2)C1=O	O=C1[N-]C(=O)N(c2ccccc2)C1=O	mol38565	O=C1NC(=O)N(c2ccccc2)C1=O