InChI=1/C10H14N2O5S/c1-7(10(13)11-14)12-18(15,16)9-5-3-8(17-2)4-6-9/h3-7,12,14H,1-2H3,(H,11,13)/t7-/m1/s1/f/h11H 23FD487DC461E3C4