InChI=1/C17H19N3O4S/c1-13-7-8-17(16(11-13)20(21)22)25(23,24)19-10-9-15(12-19)18-14-5-3-2-4-6-14/h2-8,11,15,18H,9-10,12H2,1H3/t15-/m1/s1 458CE886326DAB9A