InChI=1/C13H17N5O2/c1-17-2-4-18(5-3-17)12-7-10-9(15-13(20)16-10)6-11(12)14-8-19/h6-8H,2-5H2,1H3,(H,14,19)(H2,15,16,20)/f/h14-16H E9FB5AA0A67847BB