Using CCOC(=O)Cl, N=C(NO)c1ccc(OCCCOc2c(Cl)cc(OCC=C(Cl)Cl)cc2Cl)cc1 to produce O=c1[nH]c(-c2ccc(OCCCOc3c(Cl)cc(OCC=C(Cl)Cl)cc3Cl)cc2)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.