Cc1cc(S)nc(S)n1 mol13599 0_1 Cc1cc([S-])nc(S)[nH+]1 mol13599 0_2 Cc1cc(S)nc([S-])n1 mol13599 -1_1 Cc1cc([S-])nc(S)n1 mol13599 -1_2 Cc1cc([S-])nc([S-])n1 mol13599 -2_1