InChI=1S/C46H90NO8P/c1-4-6-8-10-12-14-16-18-19-20-21-22-23-24-25-27-29-31-33-35-37-39-46(49)55-44(43-54-56(50,51)53-41-40-47-3)42-52-45(48)38-36-34-32-30-28-26-17-15-13-11-9-7-5-2/h18-19,44,47H,4-17,20-43H2,1-3H3,(H,50,51)/b19-18-