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Showing structure for C[Si](C)(C)OC1=CC(C2OC3=CC(O)=CC(O[Si](C)(C)C)=C3CC2O)=C(C2=C(O)C=C(O)C3=C2OC(C2=CC=C(O)C(O)=C2)C(O[Si](C)(C)C)C3)C=C1O