Using CO[C@@H]1O[C@H](C)[C@H]2[C@@H](/C=C/[C@@H]3CCC[C@@H](C)N3C(=O)OC(C)(C)C)[C@@H]3CCCC[C@H]3C[C@@H]12 to produce C[C@@H]1CCC[C@@H](/C=C/[C@H]2[C@@H]3CCCC[C@H]3C[C@H]3C(=O)O[C@H](C)[C@@H]23)N1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.