InChI=1S/C26H38N6O2/c1-18(2)32-24-7-5-4-6-23(24)25(28-32)26(34)27-20-16-21-8-9-22(17-20)31(21)15-12-29-10-13-30(14-11-29)19(3)33/h4-7,18,20-22H,8-17H2,1-3H3,(H,27,34)/t20-,21+,22-