Using FC(F)(F)c1cc(C2(C(F)(F)F)CCN(Cc3ccccc3)C2)cc(C(F)(F)F)n1 to produce FC(F)(F)c1cc(C2(C(F)(F)F)CCNC2)cc(C(F)(F)F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.