C,1,127.08,s, C,2,135.9,s, C,3,,, O,4,,, C,5,39.25,s, C,6,20.68,s, C,7,20.68,s, H,8,6.01,dd,"17.0,2.5" H,9,6.01,dd,"13.0,2.5" H,10,6.32,dd,"17.0,13.0" H,11,2.48,m,6.5 H,12,1.08,d,6.5 H,13,1.08,d,6.5 H,14,1.08,d,6.5 H,15,1.08,d,6.5 H,16,1.08,d,6.5 H,17,1.08,d,6.5