Showing structure for CC(=CC1CC(C)C(C)(CC(=O)/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C23OC(CC2(C)C)CC3(C)O)O1)O[Si](C)(C)C(C)(C)C