InChI=1/C20H18N4O6S2/c25-17(9-15-2-1-7-31-15)21-18-19(26)22-10-12(11-32-20(18)22)3-4-13-5-6-14(23(27)28)8-16(13)24(29)30/h1-8,12,18,20H,9-11H2,(H,21,25)/b4-3+/t12-,18-,20-/m0/s1/f/h21H 430F3710F965131F