InChI=1/C19H19N5O2/c1-12(24(2)11-14-5-3-13(10-20)4-6-14)18(25)21-15-7-8-16-17(9-15)23-19(26)22-16/h3-9,12H,11H2,1-2H3,(H,21,25)(H2,22,23,26)/p+1/t12-/m1/s1/fC19H20N5O2/h21-24H/q+1 8EE45311321FD160