Using CC=O, C[C@@H](NC(=O)Nc1cc2[nH]nc(N)c2c(Cl)n1)c1ccccc1 to produce CCNc1n[nH]c2cc(NC(=O)N[C@H](C)c3ccccc3)nc(Cl)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.