InChI=1/C14H19N5O/c1-18-6-7-19(2)11(8-18)14-16-10-5-3-4-9(13(15)20)12(10)17-14/h3-5,11H,6-8H2,1-2H3,(H2,15,20)(H,16,17)/t11-/m1/s1/f/h16H,15H2 93F1B83D8E509E80