InChI=1/C20H19N3O2S/c24-19(22-23-20(26)21-14-17-12-7-13-25-17)18(15-8-3-1-4-9-15)16-10-5-2-6-11-16/h1-13,18H,14H2,(H,22,24)(H2,21,23,26)/f/h21-23H F40E348777B8D074