pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.2	IUPAC digitized pKa	0	-1	C/C=C/c1cccc(OC)c1O	C/C=C/c1cccc(OC)c1[O-]	mol11226	C/C=C/c1cccc(OC)c1O