InChI=1/C22H21N5S/c1-3-7-19(8-4-1)20-13-11-18(12-14-20)17-23-15-16-28-22-24-25-26-27(22)21-9-5-2-6-10-21/h1-14,23H,15-17H2/p+1/fC22H22N5S/h23H/q+1 6201BD4425FB2F3E