Using CC(C)(C)OC(=O)NCC=O, CN[C@H]1COc2ccccc2-c2c(C3CCCCC3)c3ccc(C(=O)OC)cc3n2C1 to produce COC(=O)c1ccc2c(C3CCCCC3)c3n(c2c1)C[C@@H](N(C)CCNC(=O)OC(C)(C)C)COc1ccccc1-3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.