Using C#CC(=O)O, CCc1nc(CC(=O)c2ccc(F)cc2F)[nH]c1C to produce CCc1[nH]c2c(C(=O)c3ccc(F)cc3F)ccc(=O)n2c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.