InChI=1/C10H14N2O4S2/c11-4-7-1-2-12(5-7)18(15,16)9-3-8(6-17-9)10(13)14/h3,6-7H,1-2,4-5,11H2,(H,13,14)/t7-/m1/s1/f/h11H 9A88F51940A7614B