InChI=1/C20H32N4O2/c1-14(2)12-15(3)23(4)20(26)22-17-13-16(19(21)25)8-9-18(17)24-10-6-5-7-11-24/h8-9,13-15H,5-7,10-12H2,1-4H3,(H2,21,25)(H,22,26)/t15-/m1/s1/f/h22H,21H2 2E50A697A159DD90