(2E)-1-(2,5,5-trimethylcyclopent-1-en-1-yl)-3-(trimethylsilyl)prop-2-en-1-one 2-propen-1-one, 1-(2,5,5-trimethyl-1-cyclopenten-1-yl)-3-(trimethylsilyl)-, (2E)- InChI=1/C14H24OSi/c1-11-7-9-14(2,3)13(11)12(15)8-10-16(4,5)6/h8,10H,7,9H2,1-6H3/b10-8