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SMILES: O=C(O)CCC#N Canonical SMILES: N#CCCC(=O)O InChI: InChI=1S/C4H5NO2/c5-3-1-2-4(6)7/h1-2H2,(H,6,7) InChIKey: BXYQHDXDCJQOFD-UHFFFAOYSA-N
CBID:294401 http://www.chembase.cn/molecule-294401.html