pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.25	IUPAC digitized pKa	0	-1	O=C1CC(c2ccccc2)=C1O	O=C1[CH-]C(c2ccccc2)=C1O,O=C1CC(c2ccccc2)=C1[O-]	mol11177	O=C1CC(c2ccccc2)=C1O