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