C,1,20.92,s, C,2,171.03,s, O,3,,, O,4,,, C,5,65.37,s, C,6,28.68,s, C,7,30.57,s, C,8,71.05,s, O,9,,, C,10,67.4,s, O,11,,, C,12,170.53,s, C,13,20.71,s, O,14,,, H,15,2.04,s, H,16,2.04,s, H,17,2.04,s, H,18,4.19,t,6.3 H,19,4.19,t,6.3 H,20,1.71,tt,"6.6,6.3" H,21,1.71,tt,"6.6,6.3" H,22,1.8,td,"6.6,5.6" H,23,1.8,td,"6.6,5.6" H,24,3.6,tt,"5.6,5.3" H,25,,, H,26,4.05,d,5.3 H,27,4.05,d,5.3 H,28,2.02,s, H,29,2.02,s, H,30,2.02,s,