C,1,29.42,s, C,2,71.24,s, C,3,29.42,s, O,4,,, C,5,135.73,s, C,6,119.35,s, C,7,168.95,s, O,8,,, O,9,,, H,10,1.35,s, H,11,1.35,s, H,12,1.35,s, H,13,1.35,s, H,14,1.35,s, H,15,1.35,s, H,16,,, H,17,5.99,d,16.0 H,18,6.26,d,16.0 H,19,,,