Using O=c1cc(-c2cc3ccccc3cn2)oc2cc(Br)ccc12, CC(C)(C)ON to produce CC(C)(C)ON=c1cc(-c2cc3ccccc3cn2)oc2cc(Br)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.