InChI=1/C19H23N5O/c1-13(18-22-16-9-4-5-10-17(16)23-18)20-19(25)21-15-8-6-7-14(11-15)12-24(2)3/h4-11,13H,12H2,1-3H3,(H,22,23)(H2,20,21,25)/p+1/t13-/m1/s1/fC19H24N5O/h20-22,24H/q+1 71D057FAFF4EBEFA