InChI=1/C20H19N5O3/c26-17(24-20-22-15-8-4-5-9-16(15)23-20)11-21-19(28)13-10-18(27)25(12-13)14-6-2-1-3-7-14/h1-9,13,20H,10-12H2,(H,21,28)(H,24,26)/p+2/t13-/m0/s1/fC20H21N5O3/h21-24H/q+2 7A035751B42C20B5