InChI=1/C17H20N2O5S2/c1-10-5-6-13(8-16(10)25(4,21)22)17(20)19-15-9-14(26(18,23)24)7-11(2)12(15)3/h5-9H,1-4H3,(H,19,20)(H2,18,23,24)/f/h19H,18H2 FFF664455E5C6075