InChI=1/C18H32N4O2/c1-18(2,3)22-16(13-15(20-22)14-7-8-14)17(23)19-9-6-10-21(4)11-12-24-5/h13-14H,6-12H2,1-5H3,(H,19,23)/p+1/fC18H33N4O2/h19,21H/q+1 32303F02F5966D7A