InChI=1/C26H27BrN2O2/c1-2-30-25-15-20(14-23(27)26(25)31-18-19-8-4-3-5-9-19)16-28-13-12-21-17-29-24-11-7-6-10-22(21)24/h3-11,14-15,17,28-29H,2,12-13,16,18H2,1H3 4ECB7E068FAEE525