InChI=1/C21H27N2O2S/c1-3-12-23(13-4-2)20-15-17-10-11-19(14-18(17)16-20)22-26(24,25)21-8-6-5-7-9-21/h5-11,14,20H,3-4,12-13,15-16H2,1-2H3/q-1/p+1/t20-/m1/s1/fC21H28N2O2S/h23H/q 6243CB921B81F0D2