InChI=1/C12H15N3O4/c1-7-10(14-3-2-9(13)6-14)4-8(12(16)17)5-11(7)15(18)19/h4-5,9H,2-3,6,13H2,1H3,(H,16,17)/t9-/m0/s1/f/h13H 9CC6502296FCD4C1