Using O=C(c1ccc(OC2C=CCCC2)cc1)N1CCC(N2C(=O)CCc3ccccc32)CC1 to produce O=C(c1ccc(OC2CCCCC2)cc1)N1CCC(N2C(=O)CCc3ccccc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.