Using CN(C)/C=C1\C(=O)N(C(=O)OC(C)(C)C)C2c3ccccc3CC12, C1CCOC1 to produce CC(C)(C)OC(=O)N1C(=O)/C(=C\O)C2Cc3ccccc3C21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.