Showing structure for {[(4e,6z,8s,9s,10e,12s,13r,14s,16r)-3,13,19,20,22-pentahydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-2-azabicyclo[16.3.1]docosa-1(21),2,4,6,10,18(22),19-heptaen-9-yl]oxy}methanimidic acid