Using CC(C)(C)OC(=O)N1CCC(Oc2ccc(OCCC(F)(F)F)cc2)CC1 to produce FC(F)(F)CCOc1ccc(OC2CCNCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.