InChI=1/C11H16N4O3/c12-11(15-16)9-5-14-10(6-13-9)18-7-8-1-3-17-4-2-8/h5-6,8,16H,1-4,7H2,(H2,12,15)/f/h12H2/b15-11+ 6E1158AA50C86473