InChI=1/C15H13N3OS2/c19-13(14-16-9-5-1-3-7-11(9)20-14)18-15-17-10-6-2-4-8-12(10)21-15/h1,3,5,7H,2,4,6,8H2,(H,17,18,19)/f/h18H 0E31346D8F26308F