O,1,,, C,2,63.77,s, C,3,72.57,s, O,4,,, C,5,70.75,s, O,6,,, C,7,69.33,s, C,8,136.3,s, C,9,114.6,s, C,10,145.7,s, O,11,,, C,12,144.0,s, O,13,,, C,14,113.5,s, Br,15,,, C,16,113.3,s, Br,17,,, H,18,,, H,19,3.65,d,5.3 H,20,3.65,d,5.3 H,21,3.85,m,5.3 H,22,,, H,23,3.5,d,5.3 H,24,3.5,d,5.3 H,25,4.82,s, H,26,4.82,s, H,27,6.95,s, H,28,,, H,29,,,