InChI=1/C14H21N4O4S/c1-4-9(2)12(17-14(15)20)13(19)16-10-5-7-11(8-6-10)18-23(3,21)22/h5-9,12H,4H2,1-3H3,(H,16,19)(H3,15,17,20)/q-1/t9-,12-/m1/s1/f/h16-17H,15H2 1D1DC2BE8D14F111