Showing structure for CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC3=C(C(=O)C(CC4=CC=C(O)C=C4)(O[Si](C)(C)C(C)(C)C)O3)C(O[Si](C)(C)C(C)(C)C)=C2)C(O)C(O)C1O