InChI=1/C21H25NO2S/c1-15(2)17-5-9-20(10-6-17)25(23,24)13-16-3-7-18(8-4-16)21-11-19(21)12-22-14-21/h3-10,15,19,22H,11-14H2,1-2H3/p+1/t19-,21+/m1/s1/fC21H26NO2S/h22H/q+1 DB629CB3DF3B8DCF