InChI=1/C18H14N4S/c1-2-4-15-13(3-1)18(14-9-23-10-17(14)21-15)20-12-6-5-11-8-19-22-16(11)7-12/h1-8H,9-10H2,(H,19,22)(H,20,21)/f/h19-20H 4BB858C9740BCA9C