pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.26000022888184	QSARToolbox	-1	-2	CCOC(=O)[C@@H]([N+](=O)[O-])S(=O)(=O)[O-]	CCOC(=O)[C-]([N+](=O)[O-])S(=O)(=O)[O-]	mol37905	CCOC(=O)C([N+](=O)[O-])S(=O)(=O)O