InChI=1/C18H19N5OS/c1-11-6-7-13(8-12(11)2)23-17-5-3-4-15(14(17)9-19-23)20-18(24)16-10-25-22-21-16/h6-10,15H,3-5H2,1-2H3,(H,20,24)/t15-/m0/s1/f/h20H 8F877C7A56049646