Using CCOC(=O)c1c(I)nn(CC(NC(=O)OC(C)(C)C)C(F)(F)F)c1C(=O)OCC to produce CCOC(=O)c1c(I)nn2c1C(=O)NC(C(F)(F)F)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.