InChI=1/C18H19N3O4S/c19-17(22)11-26-16-8-4-1-5-13(16)21-18(23)20-9-12-10-24-14-6-2-3-7-15(14)25-12/h1-8,12H,9-11H2,(H2,19,22)(H2,20,21,23)/t12-/m1/s1/f/h20-21H,19H2 366C6356D39C4857