Using OCCCCS, CC(C)(C)[Si](C)(C)O[C@@H]1CC(=O)C2OC21 to produce CC(C)(C)[Si](C)(C)OC1C=C(SCCCCO)C(=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.