InChI=1/C20H21N3OS/c1-14(2)16-4-6-17(7-5-16)23-20(24)19-18(22-13-25-19)8-3-15-9-11-21-12-10-15/h4-7,9-14H,3,8H2,1-2H3,(H,23,24)/f/h23H 9571C584F311C916