Using O=C1OC(=Cc2ccc(Cl)c([N+](=O)[O-])c2)c2ccccc21 to produce Nc1cc(C=C2OC(=O)c3ccccc32)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.