12
gdb 9999	3.28497	1.47045	1.06718	5.129	59.26	-0.2773	-0.0582	0.2191	1022.3802	0.079459	-418.453958	-418.445713	-418.444769	-418.487352	27.707	
O	-0.0679325747	 0.0160297237	 0.1384094645	-0.261364
C	 0.000339849	 1.2035691837	 0.1688879727	 0.197302
O	 1.1369761421	 1.8671764888	-0.1682338591	-0.176898
C	 1.1283986601	 3.2785606289	-0.0008564786	-0.166313
C	 1.2164603823	 3.6550481691	 1.4968010162	 0.158506
O	 0.9721182208	 2.8743784303	 2.3707524292	-0.214162
C	 2.2261987753	 3.8742669152	-0.7443942028	 0.285084
C	 3.1436359512	 4.4113683286	-1.30154766	-0.386486
H	-0.8339623098	 1.8788237345	 0.4336117657	 0.087634
H	 0.1738974894	 3.7018290248	-0.3606978642	 0.142109
H	 1.4963327679	 4.711730194	 1.6833707598	 0.116179
H	 3.9521416364	 4.8723702083	-1.8147408533	 0.21841
77.4864	98.9969	135.4254	172.4987	198.2235	288.665	338.3832	472.8239	489.5483	625.6869	635.0958	668.0685	701.8081	849.5115	1023.1402	1030.8661	1041.01	1097.8787	1158.0293	1272.1617	1324.5808	1395.7491	1438.6114	1848.1387	1883.83	2248.9031	2934.7507	2956.7077	2971.9945	3499.755
O=COC(C=O)C#C	O=CO[C@@H](C=O)C#C	
InChI=1S/C5H4O3/c1-2-5(3-6)8-4-7/h1,3-5H	InChI=1S/C5H4O3/c1-2-5(3-6)8-4-7/h1,3-5H/t5-/m1/s1