InChI=1/C21H18NO6S2/c1-2-26-21(23)19-20(16(13-29-19)14-6-4-3-5-7-14)30(24,25)22-15-8-9-17-18(12-15)28-11-10-27-17/h3-9,12-13H,2,10-11H2,1H3/q-1 328D60E6E0C9178F