C,1,51.7,s, O,2,,, C,3,167.6,s, O,4,,, C,5,119.39,s, C,6,139.37,s, C,7,120.7,s, C,8,112.4,s, C,9,153.7,s, O,10,,, C,11,119.41,s, C,12,118.79,s, C,13,146.7,s, O,14,,, H,15,3.7,s, H,16,3.7,s, H,17,3.7,s, H,18,6.53,d,16.0 H,19,7.72,d,16.0 H,20,6.87,dd,"1.9,0.5" H,21,,, H,22,6.51,dd,"7.0,1.9" H,23,6.66,dd,"7.0,0.5" H,24,,,