Using CCOC(=O)N1CCC(c2ccc(OCc3ccccc3)cc2OCc2ccccc2)CC1 to produce c1ccc(COc2ccc(C3CCNCC3)c(OCc3ccccc3)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.