N,1,,, N,2,,, C,3,52.7,s, C,4,135.67,s, C,5,125.95,s, C,6,114.62,s, C,7,157.93,s, O,8,,, C,9,114.62,s, C,10,125.95,s, C,11,154.63,s, O,12,,, O,13,,, H,14,,, H,15,,, H,16,4.88,s, H,17,4.88,s, H,18,7.0,ddd,"8.3,1.9,0.5" H,19,6.77,ddd,"8.3,1.9,0.5" H,20,,, H,21,6.77,ddd,"7.1,1.9,0.5" H,22,7.0,ddd,"7.1,1.9,0.5" H,23,,,