InChI=1/C13H18N4O/c1-9-5-3-4-8-17(9)13-15-10(2)11(6-7-14)12(18)16-13/h9H,3-6,8H2,1-2H3,(H,15,16,18)/t9-/m0/s1/f/h16H 363F8D071C9B88C6