InChI=1/C13H12N6O3/c1-18-6-8(5-17-18)4-14-11-3-10-9(2-12(11)19(21)22)13(20)16-7-15-10/h2-3,5-7,14H,4H2,1H3,(H,15,16,20)/f/h16H 6B94E045C4B99889