Showing structure for COC1=CC(C2OC3=C(O[Si](C)(C)C)C=C(C4=C(O)C(=O)C5=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C5O4)C=C3C2CO)=CC=C1O[Si](C)(C)C