InChI=1/C19H21N5O2/c25-24(26)18-6-3-14(4-7-18)12-23-9-1-2-17(13-23)21-16-5-8-19-15(10-16)11-20-22-19/h3-8,10-11,17,21H,1-2,9,12-13H2,(H,20,22)/p+1/t17-/m1/s1/fC19H22N5O2/h22-23H/q+1 56BCBDB72A65CB55