Using COc1cc(-c2ccc(C[C@H](NC(=O)C3(NC(=O)OC(C)(C)C)CCOCC3)C(N)=O)cc2)ccn1 to produce COc1cc(-c2ccc(C[C@@H](C#N)NC(=O)C3(N)CCOCC3)cc2)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.