Using CCBr, c1ccc(-c2ccc(N3CC4CCCC(C3)N4)nn2)cc1 to produce CCN1C2CCCC1CN(c1ccc(-c3ccccc3)nn1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.