InChI=1/C21H25NO3S/c1-17-9-10-21(26-17)14-22(13-20-8-5-11-25-20)12-19(23)16-24-15-18-6-3-2-4-7-18/h2-11,19,23H,12-16H2,1H3/p+1/t19-/m1/s1/fC21H26NO3S/h22H/q+1 5F3ACD9AA26BDC0E