InChI=1/C15H15N3O5S/c1-10-3-6-12(18(20)21)9-14(10)15(19)17-11-4-7-13(8-5-11)24(22,23)16-2/h3-9,16H,1-2H3,(H,17,19)/f/h17H 51665A0047B5D58E