InChI=1/C18H21N5/c1-3-14(10-19-7-1)12-23-8-2-4-17(13-23)21-16-5-6-18-15(9-16)11-20-22-18/h1,3,5-7,9-11,17,21H,2,4,8,12-13H2,(H,20,22)/p+1/t17-/m1/s1/fC18H22N5/h22-23H/q+1 B55A767250E9AD3D