InChI=1/C18H30N4O2/c1-14(2)22(3)13-16-9-5-4-8-15(16)12-21-17(23)10-6-7-11-20-18(19)24/h4-5,8-9,14H,6-7,10-13H2,1-3H3,(H,21,23)(H3,19,20,24)/p+1/fC18H31N4O2/h20-22H,19H2/q+1 D20FB2A5737CDAB4