InChI=1/C14H20N4O3/c1-10(15)13-4-2-3-9-17(13)14(19)16-11-5-7-12(8-6-11)18(20)21/h5-8,10,13H,2-4,9,15H2,1H3,(H,16,19)/p+1/t10-,13+/m1/s1/fC14H21N4O3/h15-16H/q+1 B20D8536A4FA165B