InChI=1/C15H13N3O3S/c1-10-9-11-5-2-3-7-13(11)18(10)22(19,20)14-8-4-6-12-15(14)17-21-16-12/h2-8,10H,9H2,1H3/t10-/m0/s1 3A5D687167D83BA6