InChI=1S/C57H112O16P2/c1-4-7-10-13-16-19-21-23-25-27-29-32-34-37-40-43-55(60)67-49-54(73-57(62)45-42-39-36-33-30-28-26-24-22-20-17-14-11-8-5-2)51-71-75(65,66)69-48-52(59)47-68-74(63,64)70-50-53(46-58)72-56(61)44-41-38-35-31-18-15-12-9-6-3/h52-54,58-59H,4-51H2,1-3H3,(H,63,64)(H,65,66)/t52-,53+,54+/m0/s1