InChI=1/C19H23N5/c20-18-6-2-1-4-14(18)12-24-9-3-5-17(13-24)22-16-7-8-19-15(10-16)11-21-23-19/h1-2,4,6-8,10-11,17,22H,3,5,9,12-13,20H2,(H,21,23)/p+1/t17-/m0/s1/fC19H24N5/h23-24H/q+1 D8E16B4DE551470A