CAS No 34786-70-4 , (1S,3R,4E,6E,8E,10E,14E,16E,18S,19R,20R,21S,25R,27R,29R,32R,33R,35S,37S,
38R)-3-[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,
25,27,29,32,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,
39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10,14,
16-hexaene-38-carboxylic acid