InChI=1/C16H16N4S/c1-17-15-13-11-6-2-3-7-12(11)21-16(13)20-14(19-15)10-5-4-8-18-9-10/h4-5,8-9H,2-3,6-7H2,1H3,(H,17,19,20)/f/h17H F5C188C76C3D70EF