InChI=1/C16H20N4O/c17-15(21)11-6-3-7-12-14(11)19-16(18-12)13-8-9-20(13)10-4-1-2-5-10/h3,6-7,10,13H,1-2,4-5,8-9H2,(H2,17,21)(H,18,19)/p+1/t13-/m0/s1/fC16H21N4O/h18,20H,17H2/q+1	B11C6C7E3B4F9573