InChI=1/C16H19N3O4S/c1-10-4-5-11(2)14(8-10)12(3)18-15-7-6-13(24(17,22)23)9-16(15)19(20)21/h4-9,12,18H,1-3H3,(H2,17,22,23)/t12-/m1/s1/f/h17H2 9E130C643F47D6CC