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