InChI=1/C17H23N3O6S/c1-9-13(16(23)25-3)15(27-14(9)17(24)26-4)19-12(22)8-20(2)7-11(21)18-10-5-6-10/h10H,5-8H2,1-4H3,(H,18,21)(H,19,22)/f/h18-19H 538859AA320BDC0D