pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.98	OCHEM	0	-1	CCc1cc(C=C(C#N)C#N)cc(CC)c1O	CCc1cc(C=C(C#N)C#N)cc(CC)c1[O-]	mol32840	CCc1cc(C=C(C#N)C#N)cc(CC)c1O