pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.94000005722046	QSARToolbox	-1	-2	O=C(O)c1n[nH]c(C(=O)[O-])n1,O=C([O-])c1n[nH]c(C(=O)O)n1	O=C([O-])c1n[nH]c(C(=O)[O-])n1	mol37882	O=C(O)c1n[nH]c(C(=O)O)n1