Using C=Cc1ccc(Oc2ccc(C(OCOC)(C(F)(F)F)C(F)(F)F)cc2CCC)cc1C#N, O=C([O-])O to produce CCCc1cc(C(OCOC)(C(F)(F)F)C(F)(F)F)ccc1Oc1ccc(C2CO2)c(C#N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.