InChI=1/C8H12/c1-3-7(2)6-8-4-5-8/h3,6,8H,1,4-5H2,2H3/b7-6 [(1E)-2-methylbuta-1,3-dien-1-yl]cyclopropane cyclopropane, [(1E)-2-methyl-1,3-butadienyl]-