N,1,,, C,2,51.8,s, C,3,35.89,s, C,4,122.2,s, C,5,132.53,s, C,6,122.0,s, C,7,159.26,s, O,8,,, N,9,,, C,10,142.42,s, C,11,175.85,s, O,12,,, O,13,,, H,14,,, H,15,,, H,16,3.87,t,6.3 H,17,2.88,d,6.3 H,18,2.88,d,6.3 H,19,6.9,dd,"7.4,1.9" H,20,6.68,d,7.4 H,21,,, H,22,8.04,d,1.9 H,23,,,