Showing structure for C[Si](C)(C)OCC1OC(O[Si](C)(C)C)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1OC1OC(C(=O)O[Si](C)(C)C)C(O[Si](C)(C)C)C(O)C1O[Si](C)(C)C