Using OC1(c2ccc(F)c(C(F)(F)F)c2)CCNCC1, CCCI to produce CCCN1CCC(O)(c2ccc(F)c(C(F)(F)F)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.