Using CC(=O)OC(C)=O, COC(=O)c1cc(I)c(C(F)(F)F)cc1N to produce COC(=O)c1cc(I)c(C(F)(F)F)cc1NC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.