Using CS(=O)(=O)OCc1c(Cl)ccc([N+](=O)[O-])c1Cl, Cc1ccc2cccc(NC(=O)OC(C)(C)C)c2n1 to produce Cc1ccc2cccc(N(Cc3c(Cl)ccc([N+](=O)[O-])c3Cl)C(=O)OC(C)(C)C)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.