Using C[Si](C)(C)CCS, CC(C)(C)OC(=O)N[C@@H](CCc1ccccc1)COS(C)(=O)=O to produce CC(C)(C)OC(=O)N[C@@H](CCc1ccccc1)CSCC[Si](C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.