InChI=1/C12H16N4O2/c13-8-6-9-3-4-10(7-8)15(9)12-11(16(17)18)2-1-5-14-12/h1-2,5,8-10H,3-4,6-7,13H2/p+1/t8?,9-,10+/fC12H17N4O2/h13H/q+1 0B21E449F98B53B2