pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.19999980926514	QSARToolbox	0	-1	COc1ccc2[nH]c(C)c(CC(=O)O)c2c1	COc1ccc2[nH]c(C)c(CC(=O)[O-])c2c1	mol33878	COc1ccc2[nH]c(C)c(CC(=O)O)c2c1