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Showing structure for CC1OC(O[Si](C)(C)C)C(OC2OC(C(=O)O)C(O)C(OC3OC(C(=O)O)C(O[Si](C)(C)C)C(O)C3O)C2O[Si](C)(C)C)C(O[Si](C)(C)C)C1O