InChI=1S/C50H94O17P2/c1-4-5-22-28-41(51)32-33-45-46(48(55)35-47(45)54)34-42(52)29-25-26-30-49(56)63-38-44(39-66-69(61,62)65-37-43(53)36-64-68(58,59)60)67-50(57)31-24-21-19-17-15-13-11-9-7-6-8-10-12-14-16-18-20-23-27-40(2)3/h32-33,40-41,43-48,51,53-55H,4-31,34-39H2,1-3H3,(H,61,62)(H2,58,59,60)/b33-32+/t41-,43-,44+,45+,46+,47+,48-/m0/s1