pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.05	IUPAC digitized pKa	0	-1	O=C(CC(=O)c1ccc[se]1)c1ccccc1	O=C([CH-]C(=O)c1ccc[se]1)c1ccccc1	mol11841	O=C(CC(=O)c1ccc[se]1)c1ccccc1