Using C[S+](C)(C)=O, CCc1c(/C=C/c2ccccc2)nc2ccc(C(=O)OC)cn2c1=O to produce CCc1c(/C=C/c2ccccc2)nc2n(c1=O)C1CC1(C(=O)OC)C=C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.