Using FC(F)(F)c1ccc(C(=C2CCNCC2)c2ccccc2)cc1 to produce FC(F)(F)c1ccc(C(c2ccccc2)C2CCNCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.