InChI=1/C22H26N2O3S/c1-15(2)13-16(3)24(20-7-10-22-19(14-20)11-12-23-22)28(26,27)21-8-5-18(6-9-21)17(4)25/h5-12,14-16,23H,13H2,1-4H3/t16-/m1/s1 DDCD6BCD4C1B9B57