InChI=1/C21H21FN2OS/c22-17-10-8-16(9-11-17)21(19-7-4-12-25-19)23-13-20-24-18(14-26-20)15-5-2-1-3-6-15/h1-3,5-6,8-11,14,19,21,23H,4,7,12-13H2/t19-,21+/m0/s1 E1463182B7DDF6C6