Using O=C(c1ccc([N+](=O)[O-])cc1)N1Cc2ccccc2Cc2cc(Cl)ccc21 to produce Nc1ccc(C(=O)N2Cc3ccccc3Cc3cc(Cl)ccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.