N,1,,, C,2,55.57,s, C,3,31.27,s, C,4,43.29,s, N,5,,, C,6,57.53,s, C,7,174.5,s, O,8,,, O,9,,, H,10,,, H,11,,, H,12,2.73,ddd,"11.6,10.2,6.2" H,13,1.86,m, H,14,1.86,m, H,15,3.11,ddd,"9.4,5.6,0.8" H,16,3.11,ddd,"12.7,9.4,6.0" H,17,,, H,18,4.28,d,10.2 H,19,,,