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Showing structure for CC1OC(OC2=C(C3=CC=C(O)C(O[Si](C)(C)C)=C3)OC3=CC(O)=CC(O)=C3C2=O)C(OC2OC(CO)C(O)C(O)C2O)C(O[Si](C)(C)C)C1O