InChI=1/C15H20N4O4/c1-18(2)7-4-6-16-9-12-13(20)17-15(22)19(14(12)21)10-11-5-3-8-23-11/h3,5,8-9,16H,4,6-7,10H2,1-2H3,(H,17,20,22)/p+1/b12-9+/fC15H21N4O4/h17-18H/q+1 FA6D7C6B882902F1