InChI=1/C22H26N2O3S/c1-22(2,3)17-8-6-16(7-9-17)20(25)23-19(15-18-5-4-14-28-18)21(26)24-10-12-27-13-11-24/h4-9,14-15H,10-13H2,1-3H3,(H,23,25)/b19-15+/f/h23H 3FBC2CDCB893B053