ON/C=C/c1ccsn1 mol31528 0_1 [O-]N/C=C/c1ccs[nH+]1 mol31528 0_2 [O-]N/C=C/c1ccsn1 mol31528 -1_1 O[N-]/C=C/c1ccsn1 mol31528 -1_2