Using CN(C)C=O, CCOC(=O)c1ccc(OS(=O)(=O)C(F)(F)F)c2nc(OC)ccc12 to produce CCOC(=O)c1ccc2c3c1ccc(=O)n3C[C@@H]2N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.