InChI=1/C12H20N4O3/c1-9-4-3-5-12(6-9,7-17)14-11-10(16(18)19)13-8-15(11)2/h8-9,14,17H,3-7H2,1-2H3/p+1/t9-,12+/m0/s1/fC12H21N4O3/h14H/q+1 8DA2B9CFB82A70E5