Using COC(=O)C(F)(F)C[C@@H](COC(=O)OC(C)(C)C)N(C)C(=O)OC(C)(C)C to produce CN(C(=O)OC(C)(C)C)[C@H](COC(=O)OC(C)(C)C)CC(F)(F)CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.