Using O=C(OCc1ccccc1)N1CCC(O)(c2ccc(C(F)(F)F)cc2)CC1 to produce OC1(c2ccc(C(F)(F)F)cc2)CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.