InChI=1/C14H20N4O3/c1-2-16-7-9-17(10-8-16)11-14(19)15-12-3-5-13(6-4-12)18(20)21/h3-6H,2,7-11H2,1H3,(H,15,19)/p+1/fC14H21N4O3/h15-16H/q+1 97FF24C592372891