InChI=1/C15H14N4S/c1-2-4-11(5-3-1)13-15-18-17-14(12-6-9-20-10-12)19(15)8-7-16-13/h1-6,9-10,13,16H,7-8H2/t13-/m0/s1 792828E887287280