InChI=1/C11H16N4O2/c12-5-6-13-9-3-4-11(15(16)17)10(7-9)14-8-1-2-8/h3-4,7-8,13-14H,1-2,5-6,12H2/p+1/fC11H17N4O2/h12H/q+1 C4BAF932E5327244