InChI=1/C18H15N7S/c1-13-21-7-10-25(13)17-16(15-4-2-3-14(11-15)12-19)22-18(26-17)23-24-8-5-20-6-9-24/h2-8,10-11H,9H2,1H3,(H,22,23)/f/h23H 48E2FDEC8D2FB2C0