Using CCOC(=S)[S-], Cc1ccn2c(C)c(CCc3ccc(N)c(O)c3)nc2c1 to produce Cc1ccn2c(C)c(CCc3ccc4nc([S-])oc4c3)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.