Using O=c1[nH]nc(C2CCN(c3ccc([N+](=O)[O-])cc3F)CC2)o1, CCBr to produce CCn1nc(C2CCN(c3ccc([N+](=O)[O-])cc3F)CC2)oc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.