InChI=1/C12H15N3O4/c16-12(8-9-4-3-7-19-9)14-13-10-5-1-2-6-11(10)15(17)18/h1-2,5-6,9,13H,3-4,7-8H2,(H,14,16)/t9-/m0/s1/f/h14H 372D7C6B98126872