Showing structure for [(1r,3s,4s,6s,9s,11s,15r)-11-methoxy-9-{2-[(1e,3r)-3-methoxy-2-methylbut-1-en-1-yl]-1,3-oxazol-4-yl}-4,6-dimethyl-17-methylidene-7-oxo-8,19-dioxabicyclo[13.3.1]nonadecan-3-yl]oxyphosphonic acid