Using Cc1cc(COc2ccc(C3=NOC(C(N)CC(=O)OC(C)(C)C)C3)cc2)c2ccccc2n1 to produce COC(=O)CC(N)C1CC(c2ccc(OCc3cc(C)nc4ccccc34)cc2)=NO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.