Using Oc1ccc2c(c1)CCN(C1CCC1)CC2, O=[N+]([O-])c1ccc(Br)s1 to produce O=[N+]([O-])c1ccc(Oc2ccc3c(c2)CCN(C2CCC2)CC3)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.