InChI=1/C15H18N4O/c16-15(20)12-9-18-13-6-2-1-5-11(13)14(12)19-10-4-3-7-17-8-10/h1-2,5-6,9-10,17H,3-4,7-8H2,(H2,16,20)(H,18,19)/p+2/t10-/m0/s1/fC15H20N4O/h17-19H,16H2/q+2 240E2476A0DEF2C7