9 gdb 117 43.05987 2.11932 2.04564 3.783 45.67 -0.2642 -0.0592 0.2051 568.7849 0.065532 -229.928448 -229.922366 -229.921422 -229.958956 18.156 C -0.0004645705 1.4747188632 0.0100767358 -0.500873 C -0.0035229441 0.0230157422 0.002308074 0.105016 C -0.0246729495 -1.1843840678 -0.003978951 0.008505 C -0.0050095513 -2.6235697262 -0.012033933 0.024925 O -0.9906342829 -3.3253816673 -0.0029857299 -0.228791 H 1.018318224 1.8750704279 0.0046827895 0.160571 H -0.5259673947 1.8663688134 -0.867658332 0.167113 H -0.5131016683 1.8570648419 0.8994314477 0.167092 H 1.0138620273 -3.0623013972 -0.0276913909 0.096442 16.6919 134.0244 176.2218 337.9865 404.4696 567.9423 817.9667 1022.7881 1043.003 1053.7068 1164.5355 1409.0557 1424.463 1468.6156 1472.0854 1767.7403 2338.7423 2913.9831 3032.8246 3096.5778 3101.7689 CC#CC=O CC#CC=O InChI=1S/C4H4O/c1-2-3-4-5/h4H,1H3 InChI=1S/C4H4O/c1-2-3-4-5/h4H,1H3