Using CCOC(=O)N1CCN(OC)CCN1C(=O)Cc1c(C)cc(C)cc1CC to produce CCc1cc(C)cc(C)c1C1C(=O)N2CCN(OC)CCN2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.