InChI=1S/C44H46N4O18/c1-17-19(3-7-33(49)50)27-14-29-21(5-9-35(53)54)23(11-37(57)58)31(47-29)16-30-22(6-10-36(55)56)24(12-38(59)65-44-41(62)39(60)40(61)42(66-44)43(63)64)32(48-30)15-28-20(4-8-34(51)52)18(2)26(46-28)13-25(17)45-27/h13-16,39-42,44,46-47,60-62H,3-12H2,1-2H3,(H,49,50)(H,51,52)(H,53,54)(H,55,56)(H,57,58)(H,63,64)/b25-13-,26-13-,27-14-,28-15-,29-14-,30-16-,31-16-,32-15-