Using O=C(OCC1c2ccccc2-c2ccccc21)N1CCNCC1, CC(C)(C)OC(=O)NCCC=O to produce CC(C)(C)OC(=O)NCCCN1CCN(C(=O)OCC2c3ccccc3-c3ccccc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.