C,1,17.64,s, C,2,72.56,s, O,3,,, C,4,145.26,s, C,5,102.57,s, C,6,70.66,s, O,7,,, C,8,72.61,s, O,9,,, H,10,1.3,d,6.1 H,11,1.3,d,6.1 H,12,1.3,d,6.1 H,13,3.91,dq,"7.4,6.1" H,14,6.41,d,7.5 H,15,4.84,dd,"7.5,2.9" H,16,4.22,dd,"5.3,2.9" H,17,,, H,18,4.17,dd,"7.4,5.3" H,19,,,