Showing structure for CC(C)(C)[Si](C)(C)OC1=CC(C(C2=C(O)C=C(O)C3=C2OC(C2=CC=C(O)C(O)=C2)C(O)C3)C(CC2=C(O)C=C(O)C=C2O)O[Si](C)(C)C(C)(C)C)=CC=C1O