InChI=1/C21H19N3O2S/c1-15-6-4-7-16(12-15)24-19-10-3-2-9-18(19)23-21(24)27-14-20(25)22-13-17-8-5-11-26-17/h2-12H,13-14H2,1H3,(H,22,25)/f/h22H 71E97554ECE75B7B