InChI=1S/C31H40N4O8/c1-19(2)16-24(33-27(36)18-42-26-7-5-4-6-20(26)3)29(38)34-25(30(39)40)17-21-8-10-23(11-9-21)43-31(41)35-14-12-22(13-15-35)28(32)37/h4-11,19,22,24-25H,12-18H2,1-3H3,(H2,32,37)(H,33,36)(H,34,38)(H,39,40)/t24-,25-/m0/s1