InChI=1/C21H19N3O2S/c1-14-7-9-15(10-8-14)24-19(25)13-16(20(24)17-5-4-12-27-17)21(26)23-18-6-2-3-11-22-18/h2-12,16,20H,13H2,1H3,(H,22,23,26)/t16-,20-/m1/s1/f/h23H 4B884AB2621FD3F8