InChI=1/C21H21NO2S/c1-2-7-16(8-3-1)20(19-11-5-14-25-19)22-15-17-9-4-10-18-21(17)24-13-6-12-23-18/h1-5,7-11,14,20,22H,6,12-13,15H2/t20-/m0/s1 E3AC495B8859C3BD