Showing structure for 3-methyl-n-[(2r)-1-oxo-1-{[(5r,6e,8e,10e,13s,14s,15r,16e)-3,15,22,24-tetrahydroxy-5-methoxy-14,16-dimethyl-2-azabicyclo[18.3.1]tetracosa-1(24),2,6,8,10,16,20,22-octaen-13-yl]oxy}propan-2-yl]butanimidic acid