InChI=1/C14H14N2O5S2/c17-9(18)5-8(13(20)21)23-14-15-11(19)10-6-3-1-2-4-7(6)22-12(10)16-14/h7-8H,1-5H2,(H,17,18)(H,20,21)/p-2/t7-,8-/m1/s1/fC14H12N2O5S2/q-2 061533D27A56A314