Using O=C(Nc1cc(Oc2ccc([N+](=O)[O-])nc2)ccn1)C1CC1 to produce Nc1ccc(Oc2ccnc(NC(=O)C3CC3)c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.