InChI=1/C20H21N3O3S2/c1-15-9-11-17(12-10-15)28(25,26)23-20-22-18(14-27-20)19(24)21-13-5-8-16-6-3-2-4-7-16/h2-4,6-7,9-12,14H,5,8,13H2,1H3,(H2,21,22,23,24)/p-1/fC20H20N3O3S2/h21H/q-1 137B1C36A480F1B8