InChI=1/C21H27N2O3S/c1-16(13-14-18-9-5-4-6-10-18)15-21(24)22-17(2)19-11-7-8-12-20(19)23-27(3,25)26/h4-12,16-17H,13-15H2,1-3H3,(H,22,24)/q-1/t16-,17-/m1/s1/f/h22H 5D728FBC6A688EDB