InChI=1/C18H21N3O6S/c1-12-8-13(2)18(14(3)9-12)28(26,27)20(11-17(22)19-23)10-15-4-6-16(7-5-15)21(24)25/h4-9,23H,10-11H2,1-3H3,(H,19,22)/f/h19H 73F031651706C34F