C,1,8.56,s, C,2,28.37,s, C,3,170.62,s, O,4,,, O,5,,, C,6,170.62,s, O,7,,, C,8,28.37,s, C,9,8.56,s, H,10,1.07,t,7.2 H,11,1.07,t,7.2 H,12,1.07,t,7.2 H,13,2.17,q,7.2 H,14,2.17,q,7.2 H,15,2.17,q,7.2 H,16,2.17,q,7.2 H,17,1.07,dt,"12.4,7.2" H,18,1.07,dt,"12.4,7.2" H,19,1.04,tt,"12.4,7.2"