InChI=1/C20H26N6O2/c1-28-19(27)14-10-13(11-23-12-14)15-4-2-3-5-16-17(15)24-20(21)25-18(16)26-8-6-22-7-9-26/h10-12,15,22H,2-9H2,1H3,(H2,21,24,25)/p+1/t15-/m0/s1/fC20H27N6O2/h22H,21H2/q+1 72F43C3CE895CB8F