InChI=1/C18H21BrN4O2S/c1-2-3-4-9-26-18-14(16(21)24)10-13(15(20)23-18)17(25)22-12-7-5-11(19)6-8-12/h5-8,10H,2-4,9H2,1H3,(H2,20,23)(H2,21,24)(H,22,25)/f/h22H,20-21H2 923F44C4B2F8A2E0