InChI=1/C22H21NO4S/c1-4-27-22(26)18-20(25)17(12-15-10-7-9-14(3)19(15)24)28-21(18)23-16-11-6-5-8-13(16)2/h5-12,24,26H,4H2,1-3H3/p-1/b17-12+,22-18+,23-21?/fC22H20NO4S/h26h/q-1 F526F800686390B0