Using CC(=O)OC(C)=O, CCCc1cc(NC(=O)c2c(C)nn(C)c2C)c(C)cc1C(OC)(C(F)(F)F)C(F)(F)F to produce CCCc1cc(N(C(C)=O)C(=O)c2c(C)nn(C)c2C)c(C)cc1C(OC)(C(F)(F)F)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.