InChI=1/C19H24N6O2/c1-23(2)10-11-24-14-16(12-20-24)21-19(27)17-8-9-18(26)25(22-17)13-15-6-4-3-5-7-15/h3-7,12,14H,8-11,13H2,1-2H3,(H,21,27)/p+1/fC19H25N6O2/h21,23H/q+1 13E2D768023E547A