Using O=C(O)c1cc2ccccc2n1Cc1ccccc1, C[C@H](N)C(=O)N[C@H](C=O)CC(=NNC(N)=O)OC(C)(C)C to produce C[C@H](NC(=O)c1cc2ccccc2n1Cc1ccccc1)C(=O)N[C@H](C=O)CC(=NNC(N)=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.