InChI=1/C11H20N4O3/c1-11(13,7-16)10(18)14-6-9(17)15-4-2-3-8(15)5-12/h8,10,14,16,18H,2-4,6-7,13H2,1H3/p+1/t8-,10-,11+/m0/s1/fC11H21N4O3/h13H/q+1 BF5D426FD8F633F3