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Showing structure for C[Si](C)(C)OC1=CC(O)=C2CC(O)C(C3=CC(O)=C(O)C=C3C3=C(O[Si](C)(C)C)C=C(O)C4=C3OC(C3=CC=C(O)C(O)=C3)C(O)C4)OC2=C1