InChI=1/C13H15N3O4/c1-7-3-4-9(5-11(7)14-8(2)17)15-13(18)10-6-12(10)16(19)20/h3-5,10,12H,6H2,1-2H3,(H,14,17)(H,15,18)/t10-,12+/m1/s1/f/h14-15H 9E830F8DA82855DF