InChI=1/C13H15N5O2/c1-2-18(7-3-6-14)13(20)15-9-4-5-10-11(8-9)17-12(19)16-10/h4-5,8H,2-3,7H2,1H3,(H,15,20)(H2,16,17,19)/f/h15-17H C96F15A4BDD6E982