InChI=1/C14H20N4O3/c1-15-12-6-3-10(7-13(12)18(20)21)8-17(2)9-14(19)16-11-4-5-11/h3,6-7,11,15H,4-5,8-9H2,1-2H3,(H,16,19)/p+1/fC14H21N4O3/h16-17H/q+1 9899C98AA7B301F5