pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.13	OCHEM	0	-1	C[C@@H](CC(=O)O)C(=O)O	C[C@@H](CC(=O)[O-])C(=O)O,C[C@@H](CC(=O)O)C(=O)[O-]	mol31745	C[C@@H](CC(=O)O)C(=O)O