InChI=1/C12H12N6O2/c1-3-18-10-5-4-8(6-9(10)15-17-18)11(19)14-12-13-7(2)16-20-12/h4-6H,3H2,1-2H3,(H,13,14,16,19)/f/h14H 366684E5DC5DC7C8