InChI=1/C19H25N5O2/c1-24(2)14-18(25)23-17-8-5-6-15(12-17)13-22-19(26)21-11-9-16-7-3-4-10-20-16/h3-8,10,12H,9,11,13-14H2,1-2H3,(H,23,25)(H2,21,22,26)/p+1/fC19H26N5O2/h21-24H/q+1 F90828EA5D21322F