Showing structure for CC(C)(C)[Si](C)(C)OC1=CC=C(C=CC(=O)OC2(C(=O)O)CC(O)C(O)C(OC(=O)C=CC3=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)C2)C=C1O