pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.75999999046326	QSARToolbox	-1	-2	C/C(OS(=O)(=O)[O-])=C1\C=CC=CC1=[N+]([O-])O	C/C(OS(=O)(=O)[O-])=C1\C=CC=CC1=[N+]([O-])[O-]	mol35316	C/C(OS(=O)(=O)O)=C1\C=CC=CC1=[N+]([O-])O