InChI=1/C19H24N4O2/c20-12-17-6-3-10-23(17)19(25)13-21-9-7-18(24)22-11-8-15-4-1-2-5-16(15)14-22/h1-2,4-5,17,21H,3,6-11,13-14H2/t17-/m0/s1 BA50F0FDE637214C