InChI=1/C15H15N3O2S/c1-2-21(19,20)12-6-3-10(4-7-12)11-5-8-14-13(9-11)15(16)18-17-14/h3-9H,2H2,1H3,(H3,16,17,18)/f/h17H,16H2 8ED58C7EB3C78064