InChI=1/C12H16N4O2/c13-8-5-9-1-2-10(6-8)15(9)11-3-4-14-7-12(11)16(17)18/h3-4,7-10H,1-2,5-6,13H2/p+1/t8?,9-,10+/fC12H17N4O2/h13H/q+1 3724D8585CB9B6DC