InChI=1/C13H18N4OS/c1-10-7-15(8-11(2)18-10)9-17-13(19)16-6-4-3-5-12(16)14-17/h3-6,10-11H,7-9H2,1-2H3/p+1/t10-,11+/fC13H19N4OS/h15H/q+1 EFD7B2C3ECF5AB28