pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
18.6	AttenGpKa training set	0	-1	C1=C(c2ccccc2)Cc2ccccc21	c1ccc(-c2cc3ccccc3[cH-]2)cc1	mol21971	C1=C(c2ccccc2)Cc2ccccc21