N,1,,, C,2,36.1,s, C,3,27.8,s, C,4,70.7,s, O,5,,, C,6,154.2,s, C,7,119.4,s, Br,8,,, C,9,131.35,s, C,10,142.5,s, C,11,74.2,s, O,12,,, C,13,49.3,s, N,14,,, C,15,131.35,s, C,16,119.4,s, Br,17,,, H,18,,, H,19,,, H,20,2.73,t,6.5 H,21,2.73,t,6.5 H,22,1.66,tt,"6.5,6.2" H,23,1.66,tt,"6.5,6.2" H,24,3.95,t,6.2 H,25,3.95,t,6.2 H,26,7.6,s, H,27,4.97,t,5.8 H,28,,, H,29,2.75,d,5.8 H,30,2.75,d,5.8 H,31,,, H,32,,, H,33,7.6,s,