Using C1COCCO1, O=[N+]([O-])c1ccc(Oc2ccnc(Cl)c2)cn1 to produce CNc1ccc(-c2cc(Oc3ccc([N+](=O)[O-])nc3)ccn2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.