InChI=1/C12H12N4O4S2/c17-12(15-18)10-6-8-9(14-4-3-13-8)7-16(10)22(19,20)11-2-1-5-21-11/h1-5,10,18H,6-7H2,(H,15,17)/t10-/m1/s1/f/h15H 4E765D09C05A9068