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Showing structure for CC1=CC2=C(C(C)C)C(O)=C(O[Si](C)(C)C(C)(C)C)C(C=O)=C2C(O)=C1C1=C(C)C=C2C(C(C)C)=C(O)C(O[Si](C)(C)C(C)(C)C)=C(C=O)C2=C1O