InChI=1/C21H18N2O5S2/c24-18(15-5-4-13-2-1-3-14(13)10-15)12-28-20(25)16-6-7-17-19(11-16)29-21-22-30(26,27)9-8-23(17)21/h4-7,10-11H,1-3,8-9,12H2 9306E8C943A2482C