pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.25	IUPAC digitized pKa	0	-1	COC(=O)c1cc(O)cc(C(=O)OC)n1	COC(=O)c1cc([O-])cc(C(=O)OC)n1	mol6492	COC(=O)c1cc(O)cc(C(=O)OC)n1
0.5	QSARToolbox	1	0	COC(=O)c1cc(O)cc(C(=O)OC)[nH+]1	COC(=O)c1cc(O)cc(C(=O)OC)n1	mol6492	COC(=O)c1cc(O)cc(C(=O)OC)n1