C,1,20.56,s, C,2,69.52,s, O,3,,, C,4,41.26,s, C,5,70.43,s, O,6,,, C,7,178.1,s, O,8,,, C,9,37.39,s, H,10,1.2,d,6.1 H,11,1.2,d,6.1 H,12,1.2,d,6.1 H,13,3.98,qd,"6.1,4.9" H,14,,, H,15,2.16,m, H,16,4.04,dd,"12.4,9.6" H,17,4.04,dd,"12.4,3.8" H,18,2.6,dd,"18.4,1.9" H,19,2.6,dd,"18.4,9.9"