InChI=1/C20H32N6O2/c1-2-24-12-14-25(15-13-24)10-4-3-8-21-19(27)23-17-6-5-7-18(16-17)26-11-9-22-20(26)28/h5-7,16H,2-4,8-15H2,1H3,(H,22,28)(H2,21,23,27)/p+1/fC20H33N6O2/h21-23,25H/q+1 CA44829640419165