Sc1cccnn1 mol4037 0_1 [S-]c1ccc[nH+]n1 mol4037 0_2 Sc1ccc[nH+]n1 mol4037 1_1 Sc1cccn[nH+]1 mol4037 1_2 [S-]c1cccnn1 mol4037 -1_1