InChI=1/C20H23N5O/c1-13(16-8-4-6-15-5-2-3-7-17(15)16)22-9-14-10-23-20-18(19(21)26)11-24-25(20)12-14/h2-8,11,13-14,22-23H,9-10,12H2,1H3,(H2,21,26)/p+1/t13-,14-/m1/s1/fC20H24N5O/h22H,21H2/q+1 0222962E2017DBCF