C,1,57.77,s, O,2,,, C,3,164.9,s, C,4,105.88,s, C,5,197.79,s, O,6,,, C,7,75.49,s, O,8,,, C,9,75.6,s, O,10,,, C,11,57.7,s, Cl,12,,, H,13,,, H,14,,, H,15,,, H,16,,, H,17,,, H,18,,, H,19,,, H,20,,, H,21,,,