InChI=1/C18H34N4O2/c1-14(2)13-22-9-7-16(8-10-22)21-17(23)12-20-18(24)19-11-15-5-3-4-6-15/h14-16H,3-13H2,1-2H3,(H,21,23)(H2,19,20,24)/p+1/fC18H35N4O2/h19-22H/q+1 3161EA4ACDA759DE