Showing structure for CC1=C(/C=C/C(C)=C/C=C/C(C)=C\C=C\C=C(C)\C=C\C=C(C)/C=C/C23OC2(C)CC(O[Si](C)(C)C(C)(C)C)CC3(C)C)C(C)(C)CC(O)C1