Using CC(C)(C)OC(=O)Nc1cccc(NCc2cccc([N+](=O)[O-])c2)c1 to produce Nc1cccc(NCc2cccc([N+](=O)[O-])c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.