Using CCOC[C@H]1[C@H](C)OC(C)(C)N1C(=O)OC(C)(C)C to produce CCOC[C@H](NC(=O)OC(C)(C)C)[C@H](C)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.