Using CC(C)(C)OC(=O)N1CCC(N2CCC[C@H]2COC(=O)c2ccccc2)CC1 to produce O=C(OC[C@@H]1CCCN1C1CCNCC1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.