InChI=1/C13H14ClN5OS/c14-9-2-1-3-10(8-9)15-12-11(16-18-17-12)13(20)19-4-6-21-7-5-19/h1-3,8H,4-7H2,(H2,15,16,17,18)/f/h15,17H 668DE0CB3F398E58