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Showing structure for CC1(O[Si](C)(C)C)CC(O)C2(O[Si](C)(C)C)C=COC(OC3OC(COC4OC(CO[Si](C)(C)C)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C4O)C(O)C(O)C3O)C12