Using COC(=O)CC1(C(=O)OC)CC(c2ccc(OC)c(OC3CCCC3)c2)=NO1 to produce COc1ccc(C2=NOC(CC(=O)O)(C(=O)O)C2)cc1OC1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.