InChI=1/C14H20N4O3/c1-15-14(19)5-6-16-7-9-17(10-8-16)12-3-2-4-13(11-12)18(20)21/h2-4,11H,5-10H2,1H3,(H,15,19)/p+1/fC14H21N4O3/h15-16H/q+1 D0DE68DD751BA8F6