InChI=1/C18H21N5/c1-2-8-19-16(4-1)12-23-9-3-5-17(13-23)21-15-6-7-18-14(10-15)11-20-22-18/h1-2,4,6-8,10-11,17,21H,3,5,9,12-13H2,(H,20,22)/p+1/t17-/m0/s1/fC18H22N5/h22-23H/q+1 D8D1BA96408E7D65