C,1,30.4,s, C,2,,, O,3,,, C,4,43.48,s, C,5,57.33,s, C,6,26.61,s, C,7,26.61,s, C,8,57.33,s, C,9,43.48,s, C,10,,, C,11,30.4,s, O,12,,, N,13,,, C,14,39.63,s, H,15,2.22,s, H,16,2.22,s, H,17,2.22,s, H,18,2.76,d,5.9 H,19,2.76,d,5.9 H,20,3.86,ddt,"12.0,6.6,5.9" H,21,2.01,m, H,22,2.01,m, H,23,2.01,m, H,24,2.01,m, H,25,3.86,ddt,"8.4,8.1,5.9" H,26,2.76,d,5.9 H,27,2.76,d,5.9 H,28,2.22,s, H,29,2.22,s, H,30,2.22,s, H,31,2.33,s, H,32,2.33,s, H,33,2.33,s,