Showing structure for CC1=C[C@H](O)CC(C)(C)[C@H]1/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/[C@H]1C(C)=C[C@H](O[Si](C)(C)C(C)(C)C)CC1(C)C