pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.57999992370606	QSARToolbox	0	-1	O=C(NCCNC(=O)c1ccccc1C(=O)OO)c1ccccc1C(=O)OO	O=C(NCCNC(=O)c1ccccc1C(=O)OO)c1ccccc1C(=O)O[O-]	mol37120	O=C(NCCNC(=O)c1ccccc1C(=O)OO)c1ccccc1C(=O)OO