C,1,25.6,s, C,2,157.8,s, C,3,116.04,s, C,4,170.64,s, O,5,,, O,6,,, C,7,36.8,s, C,8,61.0,s, O,9,,, H,10,1.75,s, H,11,1.75,s, H,12,1.75,s, H,13,5.67,s, H,14,,, H,15,2.8,t,6.5 H,16,2.8,t,6.5 H,17,3.69,t,6.5 H,18,3.69,t,6.5 H,19,,,