InChI=1/C20H34N4O/c1-18(2,3)24-16(13-8-9-13)10-15(22-24)17(25)21-14-11-19(4,5)23-20(6,7)12-14/h10,13-14,23H,8-9,11-12H2,1-7H3,(H,21,25)/p+1/fC20H35N4O/h21,23H/q+1 7664EE4CB03D64E6