InChI=1/C21H26N2O3S/c1-13-6-7-19-18(10-13)17(16(4)23-19)8-9-22-27(24,25)21-12-20(26-5)14(2)11-15(21)3/h6-7,10-12,16,22H,8-9H2,1-5H3/p+1/t16-/m1/s1/fC21H27N2O3S/h23H/q+1 4B579D09FE8E6F26