pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.32999992370606	QSARToolbox	-1	-2	CCCOC(=O)[C@H]([N+](=O)[O-])S(=O)(=O)[O-]	CCCOC(=O)[C-]([N+](=O)[O-])S(=O)(=O)[O-]	mol37903	CCCOC(=O)C([N+](=O)[O-])S(=O)(=O)O