Showing structure for CC(C)(C)[Si](C)(C)OC1=CC(O)=C2CC(O)C(C3=CC=C(O)C(O)=C3)OC2=C1C(C1=CC=C(O)C(O)=C1)C(CC1=C(O)C=C(O)C=C1O)O[Si](C)(C)C(C)(C)C