InChI=1/C13H13N5O2/c1-8-2-4-9(5-3-8)15-12(20)10-6-11(19)16-13-17-14-7-18(10)13/h2-5,7,10H,6H2,1H3,(H,15,20)(H,16,17,19)/t10-/m0/s1/f/h15,17H CA015099C6387074