pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.41	OCHEM	0	-1	O=S(=O)([O-])c1cc(/N=N/c2ccccc2)c(O)c2[nH+]cccc12,O=S(=O)(O)c1cc(/N=N/c2ccccc2)c(O)c2ncccc12	O=S(=O)([O-])c1cc(/N=N/c2ccccc2)c(O)c2ncccc12	mol31736	O=S(=O)(O)c1cc(/N=N/c2ccccc2)c(O)c2ncccc12