Using Cc1ccc(C#N)c(S[C@H](CNC(=O)OC(C)(C)C)c2ccccc2)n1 to produce Cc1ccc(C#N)c(S[C@H](CN)c2ccccc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.