C,1,52.46,s, O,2,,, C,3,164.39,s, O,4,,, C,5,143.62,s, O,6,,, C,7,112.77,s, C,8,126.98,s, C,9,131.0,s, C,10,115.21,s, C,11,158.59,s, O,12,,, C,13,115.21,s, C,14,131.0,s, H,15,3.84,s, H,16,3.84,s, H,17,3.84,s, H,18,,, H,19,6.48,s, H,20,7.31,ddd,"7.2,1.9,0.5" H,21,6.8,ddd,"7.2,1.9,0.5" H,22,,, H,23,6.8,ddd,"8.1,1.9,0.5" H,24,7.31,ddd,"8.1,1.9,0.5"