InChI=1/C13H15N3O3S/c14-9-10-4-3-5-11(8-10)20(18,19)16-7-2-1-6-12(16)13(15)17/h3-5,8,12H,1-2,6-7H2,(H2,15,17)/t12-/m1/s1/f/h15H2 00682C0A16DF5FB3