Using FC(F)(F)c1ccccc1OC1CCNCC1, Clc1ncc(Br)cn1 to produce FC(F)(F)c1ccccc1OC1CCN(c2ncc(Br)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.