Showing structure for C[Si](C)(C)OCC(O[Si](C)(C)C)=C(O[C@H]1O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]1O)[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C