[NH3+]c1c(OS(=O)(=O)[O-])ccc2ccccc12 mol33948 0_1 Nc1c(OS(=O)(=O)O)ccc2ccccc12 mol33948 0_2 Nc1c(OS(=O)(=O)[O-])ccc2ccccc12 mol33948 -1_1