Using CN1CCNCC1, C=C1c2ccccc2C=C(Br)c2ccncc21 to produce C=C1c2cnccc2C=C(N2CCN(C)CC2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.