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Showing structure for CC1=CC(C2=CC(O)=C3C(=O)C4=CC=CC(O[Si](C)(C)C(C)(C)C)=C4OC3=C2O[Si](C)(C)C(C)(C)C)C(C)(/C=C/C2=CC(O)=C3C(=O)C4=CC=CC(O)=C4OC3=C2O)CC1