C,1,18.86,s, C,2,144.1,s, C,3,109.73,s, C,4,80.89,s, C,5,76.54,s, C,6,65.55,s, C,7,80.04,s, C,8,15.35,s, C,9,32.8,s, C,10,171.6,s, O,11,,, O,12,,, C,13,51.2,s, H,14,1.75,d,7.0 H,15,1.75,d,7.0 H,16,1.75,d,7.0 H,17,6.07,dq,"11.0,7.0" H,18,5.75,d,11.0 H,19,2.23,t,7.0 H,20,2.23,t,7.0 H,21,2.49,t,7.0 H,22,2.49,t,7.0 H,23,3.61,s, H,24,3.61,s, H,25,3.61,s,