COc1cc(OS(C)(=O)=O)ccc1-c1cn2cccnc2n1 mol15046 0_1 COc1cc(OS(C)(=O)=O)ccc1-c1cn2ccc[nH+]c2n1 mol15046 1_1 COc1cc(OS(C)(=O)=O)ccc1-c1cn2cccnc2[nH+]1 mol15046 1_2