C,1,109.99,s, C,2,145.63,s, C,3,22.45,s, C,4,31.9,s, C,5,29.71,s, C,6,55.26,s, N,7,,, C,8,175.78,s, O,9,,, O,10,,, H,11,4.68,s, H,12,4.68,s, H,13,1.72,s, H,14,1.72,s, H,15,1.72,s, H,16,2.37,t,6.8 H,17,2.37,t,6.8 H,18,1.84,td,"6.8,6.2" H,19,1.84,td,"6.8,6.2" H,20,3.76,t,6.2 H,21,,, H,22,,, H,23,,,