InChI=1/C15H18N6O/c1-2-6-16-11(4-1)14-19-15(22-20-14)12-5-3-9-21(12)10-13-17-7-8-18-13/h1-2,4,6-8,12,15H,3,5,9-10H2,(H,17,18)(H,19,20)/p+1/t12-,15-/m0/s1/fC15H19N6O/h17-19H/q+1 83B6BB39FF8F9FA2