InChI=1/C21H21N3OS/c25-21-23(10-9-22-13-16-5-1-2-6-17(16)14-22)11-12-24(21)19-15-26-20-8-4-3-7-18(19)20/h1-8,15H,9-14H2/p+1/fC21H22N3OS/h22H/q+1 4C5166AAB6421836