InChI=1/C14H15N7OS/c15-18-13-19-20-14(21(13)16)23-8-12(22)17-11-7-3-5-9-4-1-2-6-10(9)11/h1-7H,8,15-16H2,(H,17,22)(H,18,19)/f/h17-18H B2F4221818162828