InChI=1/C11H13N5O2/c17-16(18)10-3-4-11(14-7-10)13-5-1-2-9-6-12-8-15-9/h3-4,6-8H,1-2,5H2,(H,12,15)(H,13,14)/p+1/fC11H14N5O2/h12-13,15H/q+1 5E5254166FB57599