InChI=1S/C34H40N4O5/c1-4-25(22-39)29-33(41)35-20-19-23-15-17-27(18-16-23)43-31(26-13-9-6-10-14-26)30(34(42)36-29)37-32(40)28(38(2)3)21-24-11-7-5-8-12-24/h5-20,25,28-31,39H,4,21-22H2,1-3H3,(H,35,41)(H,36,42)(H,37,40)/b20-19-