Using COC(=O)C1=C[C@H]2CN(C)C[C@@H](C1)N2C(=O)OC(C)(C)C to produce COC(=O)C1C[C@@H]2CN(C)C[C@H](C1)N2C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.