InChI=1/C16H17N3OS/c1-12(2)10-19-14(15-6-4-8-20-15)11-21-16(19)18-13-5-3-7-17-9-13/h3-9,11-12H,10H2,1-2H3/p+1/fC16H18N3OS/h18H/q+1 EDB9F2E0CAA62428