InChI=1/C21H26N2O3S/c1-14(2)16-5-8-18(9-6-16)27(24,25)22-12-11-19-15(3)23-21-10-7-17(26-4)13-20(19)21/h5-10,13-15,22H,11-12H2,1-4H3/p+1/t15-/m0/s1/fC21H27N2O3S/h23H/q+1 72CDDB27C5430809