Using O=C1CCC(=O)N1I, Oc1ccc(-c2cccc(C(F)(F)F)c2)c(Cl)c1 to produce Oc1cc(Cl)c(-c2cccc(C(F)(F)F)c2)cc1I, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.