InChI=1/C13H18N4OS/c1-9-3-5-16(6-4-9)8-11-7-12(18)17-13(14-11)19-10(2)15-17/h7,9H,3-6,8H2,1-2H3/p+1/fC13H19N4OS/h16H/q+1 694E241D17555627