InChI=1/C16H26N4O2/c1-19(16(12-17)8-4-2-5-9-16)14(21)11-20-10-6-3-7-13(20)15(18)22/h13H,2-11H2,1H3,(H2,18,22)/p+1/t13-/m1/s1/fC16H27N4O2/h20H,18H2/q+1 3E7034485A823CC4