InChI=1/C12H17N3O4/c1-12(2)3-6-8(4-12)15(5-7(13)10(17)18)11(19)14-9(6)16/h7H,3-5,13H2,1-2H3,(H,17,18)(H,14,16,19)/t7-/m0/s1/f/h13-14H 08618429B7A52559