Using Cn1c(=O)c2c(-c3cccc(F)c3)[nH]cc2n(C)c1=O, O=C1CC(COS(=O)(=O)C(F)(F)F)CO1 to produce Cn1c(=O)c2c(-c3cccc(F)c3)n(CC3COC(=O)C3)cc2n(C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.