InChI=1/C20H29N5O/c1-17-5-2-6-18(15-17)25-12-10-24(11-13-25)9-4-8-22-20(21)23-16-19-7-3-14-26-19/h2-3,5-7,14-15H,4,8-13,16H2,1H3,(H3,21,22,23)/p+2/fC20H31N5O/h22-24H,21H2/q+2 C13EFF86A5D6688D