Using CC(C)(C)OC(=O)N1CCC(CCOCc2ccc(C(F)(F)F)cc2)CC1 to produce FC(F)(F)c1ccc(COCCC2CCNCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.