InChI=1/C13H15N3O4/c1-8-6-9(2-4-11(8)16(19)20)13(18)15-10-3-5-12(17)14-7-10/h2,4,6,10H,3,5,7H2,1H3,(H,14,17)(H,15,18)/t10-/m1/s1/f/h14-15H AD0F74911ACA04E2