N-[[4-[(2s,3r)-3-[(3s)-3-(4-fluorophenyl)-3-hydroxypropyl]-2-(4-methoxyphenyl)-4-oxoazetidin-1-yl]phenyl]methyl]-n'-[(2r,3s,4r,5s)-2,3,4,5,6-pentahydroxyhexyl]dodecanediamide