InChI=1/C16H17N3O4S/c1-11-6-3-4-9-14(11)17-16(21)19-18-15(20)12-7-5-8-13(10-12)24(2,22)23/h3-10H,1-2H3,(H,18,20)(H2,17,19,21)/f/h17-19H 605A2BD0508BF059