Showing structure for CC1OC(OC2C(C3=C(O)C=C(O)C4=C3OC(C3=CC=C(O[Si](C)(C)C)C=C3)CC4=O)OC(CO)C(O[Si](C)(C)C)C2O[Si](C)(C)C)C(O)C(O[Si](C)(C)C)C1O