pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.89000010490417	QSARToolbox	0	-1	O=S(=O)(O)c1cc(/N=N/c2ccccn2)c(O)c2ccccc12	O=S(=O)([O-])c1cc(/N=N/c2ccccn2)c(O)c2ccccc12,O=S(=O)(O)c1cc(/N=N/c2ccccn2)c([O-])c2ccccc12	mol37387	O=S(=O)(O)c1cc(/N=N\c2ccccn2)c(O)c2ccccc12