InChI=1/C13H17N3O4/c1-3-4-8(2)14-9-5-10-12(6-11(9)16(18)19)20-7-13(17)15-10/h5-6,8,14H,3-4,7H2,1-2H3,(H,15,17)/t8-/m0/s1/f/h15H 8B927A5069C88E9C