Using CCCCCCBr, c1ccc(C(CC2CC3CCN2CC3)c2ccccc2)cc1 to produce CCCCCCC(CC1CC2CCN1CC2)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.