Showing structure for CC1=C(/C=C/C(C)=C/C=C/C(C)=C/C(O[Si](C)(C)C)C(/C=C(C)/C=C/C=C(C)/C=C/C2=C(C)CCCC2(C)C)O[Si](C)(C)C)C(C)(C)CCC1