Using O=C1CNC(=O)N1c1cccc(C(F)(F)COCCCCCCOCc2ccccc2)c1 to produce O=C1CNC(=O)N1c1cccc(C(F)(F)COCCCCCCO)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.