InChI=1/C14H16N4O4/c1-3-22-8-4-5-10-9(6-8)11(19)18(17-10)7-14(2)12(20)15-13(21)16-14/h4-6,17H,3,7H2,1-2H3,(H2,15,16,20,21)/t14-/m1/s1/f/h15-16H CDC8354C75A482DB