O,1,,, C,2,182.9,s, C,3,130.5,s, C,4,150.2,s, C,5,35.89,s, C,6,54.73,s, C,7,174.85,s, O,8,,, O,9,,, N,10,,, C,11,145.66,s, C,12,103.3,s, C,13,177.6,s, O,14,,, H,15,6.79,s, H,16,1.86,dd,"12.4,0.3" H,17,2.75,dd,"12.4,6.7" H,18,3.92,dd,"6.7,0.3" H,19,,, H,20,,, H,21,6.79,s,