InChI=1/C15H17N5O/c1-11(9-20-7-6-16-10-20)17-8-14-18-13-5-3-2-4-12(13)15(21)19-14/h2-7,10-11,17H,8-9H2,1H3,(H,18,19,21)/p+1/t11-/m1/s1/fC15H18N5O/h16,19H/q+1 3DF20163A58311B1