pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.861	OCHEM	0	-1	C[C@H](O)C(=O)O	C[C@H](O)C(=O)[O-]	mol1862	C[C@H](O)C(=O)O
3.86	OCHEM	0	-1	C[C@H](O)C(=O)O	C[C@H](O)C(=O)[O-]	mol1862	C[C@H](O)C(=O)O