InChI=1/C20H25NO3S/c1-13-5-6-14(2)20(15(13)3)24-11-18(23)12-25-19-9-7-17(8-10-19)21-16(4)22/h5-10,18,23H,11-12H2,1-4H3,(H,21,22)/t18-/m1/s1/f/h21H	87F4AA4C8A0CA193