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