InChI=1/C20H27N3O3S/c1-15(24)21-19-4-6-20(7-5-19)27(25,26)23-10-8-22(9-11-23)14-18-13-16-2-3-17(18)12-16/h2-7,16-18H,8-14H2,1H3,(H,21,24)/t16-,17+,18+/m1/s1/f/h21H 400990D7AD0A7932