InChI=1/C20H21N3O2S/c1-3-15-6-4-8-17(14-15)21-20(26)23-22-19(24)9-5-7-16-10-12-18(25-2)13-11-16/h1,4,6,8,10-14H,5,7,9H2,2H3,(H,22,24)(H2,21,23,26)/f/h21-23H EB3F22012EC448B0