C,1,18.86,s, C,2,144.1,s, C,3,109.73,s, C,4,80.89,s, C,5,81.1,s, C,6,81.1,s, C,7,79.08,s, C,8,113.66,s, C,9,126.26,s, C,10,151.27,s, C,11,115.09,s, C,12,112.49,s, C,13,144.87,s, O,14,,, H,15,1.75,d,7.0 H,16,1.75,d,7.0 H,17,1.75,d,7.0 H,18,6.07,dq,"11.0,7.0" H,19,5.75,d,11.0 H,20,5.75,d,15.0 H,21,7.63,d,15.0 H,22,7.35,dd,"3.6,1.4" H,23,7.29,dd,"3.6,2.2" H,24,7.39,dd,"2.2,1.4"