InChI=1S/C32H40N4O3/c1-5-9-19(37)18-24(38)35-16-14-31-21-11-6-7-12-22(21)33-28-32(31)15-17-36(29(31)35)26(27-30(2,3)39-27)20-10-8-13-23(25(20)32)34(28)4/h6-8,10-13,19,26-29,33,37H,5,9,14-18H2,1-4H3/t19-,26-,27+,28+,29+,31-,32-/m0/s1