pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.78999996185303	QSARToolbox	0	-1	CC(=O)N1CCC[C@H]1C(=O)O	CC(=O)N1CCC[C@H]1C(=O)[O-]	mol37796	CC(=O)N1CCC[C@H]1C(=O)O