Using COC(=O)c1c(O)c2cccc(OC)c2n(C)c1=O, COC(=O)[C@H](C)N to produce COC(=O)[C@H](C)NC(=O)c1c(O)c2cccc(OC)c2n(C)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.