Using CCOS(=O)(=O)O[C@@H](C)[C@@H]1C(=O)N2C(C(=O)OC)=C(S/C=C/NC(C)=O)C[C@H]12 to produce C/C=C1/C(=O)N2C(C(=O)OC)=C(S/C=C/NC(C)=O)C[C@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.