4-Tetradecenamide,N-[(2Z)-3-chloro-2-[(1S,3R,4R,6S)-4-hydroxy-3-methyl-2-oxo-7-oxabicyclo[4.1.0]hept-1-yl]-2-propen-1-yl]-7-methoxy-N-methyl-,(4E,7S)-