InChI=1/C15H18N4O/c16-14(20)12-8-10-4-1-2-6-13(10)19-15(12)18-9-11-5-3-7-17-11/h1-2,4,6,8,11,17H,3,5,7,9H2,(H2,16,20)(H,18,19)/p+1/t11-/m0/s1/fC15H19N4O/h17-18H,16H2/q+1 DE497D7822D8266C