Showing structure for CC(=O)OCC(COP(=O)(OC1C(O[Si](C)(C)C)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C