C,1,50.9,s, O,2,,, C,3,172.9,s, O,4,,, C,5,40.7,s, C,6,55.0,s, C,7,31.2,s, C,8,25.0,s, C,9,46.3,s, N,10,,, H,11,3.61,s, H,12,3.61,s, H,13,3.61,s, H,14,2.79,d,5.9 H,15,2.79,d,5.9 H,16,4.28,dq,"11.5,5.9" H,17,1.84,m, H,18,1.84,m, H,19,1.57,m, H,20,1.57,m, H,21,3.11,ddd,"12.6,9.4,7.3" H,22,3.11,ddd,"9.4,5.9,0.4" H,23,,,