Using C=CC[C@H]1C[C@H](c2ccc(C#N)cc2)N(C(=O)OC(C)(C)C)C1=O to produce C=CC[C@H]1C[C@@H](c2ccc(C#N)cc2)N(C(=O)OC(C)(C)C)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.