InChI=1/C14H14N4O2/c1-2-7-20-11-6-4-3-5-9(11)12-16-13-10(8-15-18-13)14(19)17-12/h3-6,8H,2,7H2,1H3,(H2,15,16,17,18,19)/f/h17-18H F3D7C2FD0C97799D