InChI=1/C22H23NO4S/c1-4-27-22(24)15-18-14-21(17-10-12-20(13-11-17)28(3,25)26)23(16(18)2)19-8-6-5-7-9-19/h5-14H,4,15H2,1-3H3 4900ED8381723EDD