Using N=C(NO)C1Oc2ccc(Cl)cc2C(C2CCCCC2)(C2CCCCC2)O1, CCOC(=O)OCC to produce O=c1[nH]c(C2Oc3ccc(Cl)cc3C(C3CCCCC3)(C3CCCCC3)O2)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.