InChI=1/C13H19N5O/c1-15-13(19)8-18(2)6-5-12-16-10-4-3-9(14)7-11(10)17-12/h3-4,7H,5-6,8,14H2,1-2H3,(H,15,19)(H,16,17)/p+1/fC13H20N5O/h15,17-18H/q+1 6DFDEA4C6B7688B6