Using COC(=O)[C@@H](NC(=O)c1ccc(Cn2cnc3ccccc32)cc1)[C@@H](C)O to produce COC(=O)c1nc(-c2ccc(Cn3cnc4ccccc43)cc2)oc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.