pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.15	IUPAC digitized pKa	0	-1	O=C1C[C@H]2C(=O)NC(=O)[C@H]2N1	O=C1C[C@H]2C(=O)[N-]C(=O)[C@H]2N1,O=C1C[C@H]2C(=O)NC(=O)[C@H]2[N-]1	mol9692	O=C1C[C@H]2C(=O)NC(=O)[C@H]2N1
8.14999961853027	QSARToolbox	0	-1	O=C1C[C@H]2C(=O)NC(=O)[C@H]2N1	O=C1C[C@H]2C(=O)[N-]C(=O)[C@H]2N1,O=C1C[C@H]2C(=O)NC(=O)[C@H]2[N-]1	mol9692	O=C1C[C@H]2C(=O)NC(=O)[C@H]2N1