InChI=1/C12H19N5O4/c1-3-13-10(20)16-15-8(18)6-17-9(19)12(2,7-4-5-7)14-11(17)21/h7H,3-6H2,1-2H3,(H,14,21)(H,15,18)(H2,13,16,20)/t12-/m1/s1/f/h13-16H CA0B9789CF293F58