InChI=1/C20H23N3O2S/c24-18(17-11-5-2-6-12-17)13-7-8-14-19(25)22-23-20(26)21-15-16-9-3-1-4-10-16/h1-6,9-12H,7-8,13-15H2,(H,22,25)(H2,21,23,26)/f/h21-23H D9D2F37C6A0AE410