Using O=C1c2cccc(OCc3ccccc3)c2C(=O)N1CC1CC2(CCN1)OCCO2 to produce O=C1CCNC(CN2C(=O)c3cccc(OCc4ccccc4)c3C2=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.