9 gdb 56 10.21876 4.04324 2.94978 2.8579 42.02 -0.2654 -0.0575 0.2079 416.7799 0.065175 -229.927277 -229.921622 -229.920677 -229.955843 18.723 C -0.00693851 1.4955956732 -0.0106335836 -0.479114 C -0.0298617033 -0.0159462304 0.0624867323 0.268536 O -0.0881523942 -0.6321506165 1.1033481209 -0.268776 C 0.0233698099 -0.7025674681 -1.2206237904 0.259093 C 0.0673813248 -1.2605834124 -2.2862312939 -0.444413 H 0.9042980588 1.8328188682 -0.5165538368 0.150297 H -0.8533852403 1.8555692555 -0.6055281932 0.150217 H -0.05237764 1.9109980717 0.9969594888 0.146238 H 0.1046686843 -1.7703604712 -3.2183261742 0.217922 128.913 176.2401 240.443 435.6178 601.1498 602.4359 648.6486 710.5481 742.9097 977.9168 1043.9973 1206.8707 1383.6358 1460.0439 1468.1049 1777.3241 2211.4283 3039.6677 3103.6369 3153.6881 3495.2808 CC(=O)C#C CC(=O)C#C InChI=1S/C4H4O/c1-3-4(2)5/h1H,2H3 InChI=1S/C4H4O/c1-3-4(2)5/h1H,2H3