InChI=1/C21H21FN2OS/c22-19-3-1-18(2-4-19)20-13-25-14-21(20)24(12-17-7-10-26-15-17)11-16-5-8-23-9-6-16/h1-10,15,20-21H,11-14H2/t20-,21+/m0/s1 CD90AE9705948644