InChI=1/C15H13N3O3S2/c19-14(16-8-9-2-1-5-22-9)18-15-17-10-6-11-12(7-13(10)23-15)21-4-3-20-11/h1-2,5-7H,3-4,8H2,(H2,16,17,18,19)/f/h16,18H 53CDCEE230468B41