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,"6.0,2.2,0.3" H,13,1.86,m, H,14,1.86,m, H,15,3.11,ddd,"10.0,9.4,8.2" H,16,3.11,ddd,"10.7,9.4,3.3" H,17,,, H,18,4.28,d,2.2 H,19,,,