InChI=1S/C49H73N15O18/c50-14-3-1-7-28(57-48(79)34(24-66)61-49(80)35-13-16-52-42-32(56-40(72)12-11-39(51)71)19-27-20-37(69)38(70)21-36(27)64(35)42)43(74)54-22-41(73)55-29(9-5-17-62(81)25-67)45(76)58-30-8-2-4-15-53-44(75)33(23-65)60-47(78)31(59-46(30)77)10-6-18-63(82)26-68/h19-21,25-26,28-31,33-35,65-66,81-82H,1-18,22-24,50H2,(H13,51,52,53,54,55,56,57,58,59,60,61,69,70,71,72,73,74,75,76,77,78,79,80)/p+1