InChI=1/C19H24N4O/c1-14-7-3-4-8-17(14)15(2)21-19(24)22-16-9-10-18(20-13-16)23-11-5-6-12-23/h3-4,7-10,13,15H,5-6,11-12H2,1-2H3,(H2,21,22,24)/p+1/t15-/m0/s1/fC19H25N4O/h20-22H/q+1 A5FF74F5724881C2