InChI=1/C22H20NO4S/c24-28(25,22-11-10-18-6-1-2-7-19(18)14-22)23-20-8-3-5-17(13-20)15-26-16-21-9-4-12-27-21/h1-9,12-14H,10-11,15-16H2/q-1 DB4860C1D68A376E