InChI=1S/C42H52N6O8/c1-27(2)33(39(51)45-23-31-19-11-13-21-43-31)47-41(53)37(55-25-29-15-7-5-8-16-29)35(49)36(50)38(56-26-30-17-9-6-10-18-30)42(54)48-34(28(3)4)40(52)46-24-32-20-12-14-22-44-32/h5-22,27-28,33-38,49-50H,23-26H2,1-4H3,(H,45,51)(H,46,52)(H,47,53)(H,48,54)/t33-,34-,35+,36+,37+,38+/m0/s1