C,1,23.21,s, C,2,67.71,s, O,3,,, C,4,33.8,s, C,5,146.8,s, C,6,121.49,s, C,7,171.02,s, O,8,,, O,9,,, H,10,1.2,d,6.0 H,11,1.2,d,6.0 H,12,1.2,d,6.0 H,13,3.84,qt,"6.0,5.7" H,14,,, H,15,3.17,dd,"7.0,5.7" H,16,3.17,dd,"7.0,5.7" H,17,5.83,dt,"16.0,7.0" H,18,5.82,d,16.0 H,19,,,