InChI=1/C11H17N5O2/c1-12-10(17)7-14-11(18)15-8-4-5-9(13-6-8)16(2)3/h4-6H,7H2,1-3H3,(H,12,17)(H2,14,15,18)/p+1/fC11H18N5O2/h12-15H/q+1 8C98E920EFDE10A4