InChI=1/C20H30N4O2/c1-16(19(25)22-20(26)21-17-8-4-2-5-9-17)23-12-14-24(15-13-23)18-10-6-3-7-11-18/h3,6-7,10-11,16-17H,2,4-5,8-9,12-15H2,1H3,(H2,21,22,25,26)/t16-/m1/s1/f/h21-22H F923582F2183AD47