InChI=1S/C44H42N2O15/c1-43(2)13-12-18-29-27(33(50)17-10-11-21(48)34(51)30(17)46(29)6)35(52)25(39(18)61-43)19-15-44(3,4)60-23-14-22(58-42-38(55)36(53)37(54)40(59-42)41(56)57)26-31(24(19)23)45(5)28-16(32(26)49)8-7-9-20(28)47/h7-14,19,36-38,40,42,47-48,51-55H,15H2,1-6H3,(H,56,57)