C,1,20.71,s, C,2,170.53,s, O,3,,, O,4,,, C,5,65.37,s, C,6,70.27,s, O,7,,, C,8,64.31,s, O,9,,, H,10,2.02,s, H,11,2.02,s, H,12,2.02,s, H,13,4.2,d,5.3 H,14,4.2,d,5.3 H,15,3.92,m,5.3 H,16,,, H,17,3.64,d,5.3 H,18,3.64,d,5.3 H,19,,,