Showing structure for CC(C)(C)[Si](C)(C)OC1=CC=C(C2=CC=C3C=CC4=C5C3=C2C(=O)C2(O[Si](C)(C)C(C)(C)C)OC3=CC=C6C=CC(C7=CC=CC=C7)=C7C(=O)C(O)(O4)C(C3=C76)C52)C=C1