InChI=1/C16H20N4O2/c1-3-20-15(21)13-7-5-4-6-12(13)14(17-20)16(22)19-10-8-18(2)9-11-19/h4-7H,3,8-11H2,1-2H3/p+1/fC16H21N4O2/h18H/q+1	8F0F485928796BA8