Using COC(=O)c1ccc2nc3c(c(=O)n2c1)CCC3=Cc1ccccc1, C[S+](C)(C)=O to produce COC(=O)C12C=Cc3nc4c(c(=O)n3C1C2)CCC4=Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.