InChI=1/C19H20N6O4/c26-15-9-20-19(29)25(15)10-11-5-7-12(8-6-11)17(27)23-24-18(28)16-13-3-1-2-4-14(13)21-22-16/h5-8H,1-4,9-10H2,(H,20,29)(H,21,22)(H,23,27)(H,24,28)/f/h20-21,23-24H 3807D7CF5BD0BD1E