Showing structure for CCC(C(C)C)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C(C)C1CCC2C3C=C(O[Si](C)(C)C)C4CC(O[Si](C)(C)C)C(O[Si](C)(C)C)CC4(C)C3CCC12C