Using CC(C)(C)OC(=O)N1CCC(CCN2C(=O)C3(COc4cc5c(cc43)OCO5)c3ccccc32)CC1 to produce O=C1N(CCC2CCNCC2)c2ccccc2C12COc1cc3c(cc12)OCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.