InChI=1/C13H17N5O2/c1-8-5-10(11(18(19)20)6-9(8)2)17-7-12(15-16-17)13(3,4)14/h5-7H,14H2,1-4H3/p+1/fC13H18N5O2/h14H/q+1 AF85A7728FA9F376