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SMILES: c1[n+](cc[n+](c1)[O-])[O-] Canonical SMILES: [O-][n+]1cc[n+](cc1)[O-] InChI: InChI=1S/C4H4N2O2/c7-5-1-2-6(8)4-3-5/h1-4H InChIKey: SXTKIFFXFIDYJF-UHFFFAOYSA-N
CBID:177119 http://www.chembase.cn/molecule-177119.html