InChI=1/C11H20N4O2/c1-12-10(16)8-14-5-2-9(3-6-14)15-7-4-13-11(15)17/h9H,2-8H2,1H3,(H,12,16)(H,13,17)/p+1/fC11H21N4O2/h12-14H/q+1 181FF5D821A8CF45