Using C=CCNCC=C, COCOC(c1cc(CBr)ccc1I)(C(F)(F)F)C(F)(F)F to produce C=CCN(CC=C)Cc1ccc(I)c(C(OCOC)(C(F)(F)F)C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.