pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.2	OCHEM	0	-1	CC(=O)N1C[C@]2(C(C)C)OC(=O)C[C@@H]2[C@H]1C(=O)O	CC(=O)N1C[C@]2(C(C)C)OC(=O)C[C@@H]2[C@H]1C(=O)[O-]	mol32315	CC(=O)N1CC2(C(C)C)OC(=O)CC2C1C(=O)O