Using CC(=O)OC(C)=O, NCC1(c2ccccc2)CCN(CCC(c2ccccc2)(c2ccccc2)c2ccccc2)CC1 to produce CC(=O)NCC1(c2ccccc2)CCN(CCC(c2ccccc2)(c2ccccc2)c2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.