Using O=C(N[C@@H](Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)C(=O)O)OCc1ccccc1, CC(C)C[C@H](N)C(O)C(=O)OC(C)C to produce CC(C)CC(NC(=O)C(Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)NC(=O)OCc1ccccc1)C(O)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.