Using CCOC(OCC)C1C(=O)c2ccccc2OC12CCN(C(=O)OC(C)(C)C)CC2, NN to produce CC(C)(C)OC(=O)N1CCC2(CC1)Oc1ccccc1-c1[nH]ncc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.