InChI=1/C22H32N4/c1-19(17-21-9-5-3-6-10-21)23-25-13-15-26(16-14-25)24-20(2)18-22-11-7-4-8-12-22/h3-12,19-20,23-24H,13-18H2,1-2H3/t19-,20-/m1/s1 A3328483D97C680B