pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.85	OCHEM	0	-1	COc1cc(/C=C/C(=O)c2ccc(O)c(=O)cc2)cc(OC)c1OC	COc1cc(/C=C/C(=O)c2ccc([O-])c(=O)cc2)cc(OC)c1OC	mol31301	COc1cc(/C=C/C(=O)c2ccc(O)c(=O)cc2)cc(OC)c1OC