InChI=1/C19H21N7OS/c27-17(12-28-19-22-23-24-26(19)15-8-9-15)21-14-6-4-13(5-7-14)18-20-11-16-3-1-2-10-25(16)18/h4-7,11,15H,1-3,8-10,12H2,(H,21,27)/p+1/fC19H22N7OS/h20-21H/q+1 9D9D73E431140443