InChI=1S/C46H88NO8P/c1-4-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-38-45(48)52-42-44(43-54-56(50,51)53-41-40-47-3)55-46(49)39-37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-5-2/h15,17-18,20,44,47H,4-14,16,19,21-43H2,1-3H3,(H,50,51)/b17-15-,20-18-