Using COC(=O)Cc1cccc(OCc2cncc(OCc3nc(-c4ccccc4)oc3C)c2)c1 to produce Cc1oc(-c2ccccc2)nc1COc1cncc(COc2cccc(CC(=O)O)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.