C,1,18.9,s, C,2,71.8,s, O,3,,, C,4,70.48,s, O,5,,, C,6,30.57,s, C,7,23.44,s, C,8,66.23,s, N,9,,, C,10,52.96,s, C,11,52.96,s, C,12,52.96,s, H,13,1.24,d,6.1 H,14,1.24,d,6.1 H,15,1.24,d,6.1 H,16,3.26,qd,"6.1,4.5" H,17,,, H,18,4.17,td,"5.7,4.5" H,19,,, H,20,1.8,td,"6.6,5.7" H,21,1.8,td,"6.6,5.7" H,22,1.88,tt,"6.6,6.4" H,23,1.88,tt,"6.6,6.4" H,24,3.46,t,6.4 H,25,3.46,t,6.4 H,26,3.24,s, H,27,3.24,s, H,28,3.24,s, H,29,3.24,s, H,30,3.24,s, H,31,3.24,s, H,32,3.24,s, H,33,3.24,s, H,34,3.24,s,