InChI=1/C14H20N4O4/c1-3-18(9-13(20)17-14(15)21)8-12(19)16-10-4-6-11(22-2)7-5-10/h4-7H,3,8-9H2,1-2H3,(H,16,19)(H3,15,17,20,21)/p+1/fC14H21N4O4/h16-18H,15H2/q+1	91B68573558BA532