InChI=1/C13H17N3O4/c1-15-5-4-9(8-15)7-14-12-3-2-10(16(19)20)6-11(12)13(17)18/h2-3,6,9,14H,4-5,7-8H2,1H3,(H,17,18)/t9-/m0/s1/f/h15H	67F8E89B53C4416C