InChI=1/C21H20N2O4S/c1-3-15-7-9-18(10-8-15)23(14(2)24)21-22-17(13-28-21)12-27-20(26)16-5-4-6-19(25)11-16/h4-11,13,25H,3,12H2,1-2H3	957FD8D025D96938