InChI=1S/C41H51N3O11/c1-25-17-19-43-31(20-25)37(47)42-26(2)39(49)54-24-41(3,4)36(46)38(48)44-18-8-7-12-30(44)40(50)55-32(28-10-9-11-29(22-28)53-23-35(43)45)15-13-27-14-16-33(51-5)34(21-27)52-6/h9-11,14,16,21-22,26,30-32H,1,7-8,12-13,15,17-20,23-24H2,2-6H3,(H,42,47)/t26-,30-,31+,32+/m0/s1