InChI=1/C22H27BrN2O4/c1-13(19(27)24-18-5-3-17(23)4-6-18)29-20(28)21-8-15-7-16(9-21)11-22(10-15,12-21)25-14(2)26/h3-6,13,15-16H,7-12H2,1-2H3,(H,24,27)(H,25,26)/t13-,15-,16+,21?,22?/m0/s1/f/h24-25H 261A89FAA17A5C6C