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SMILES: NC(=[NH2+])c1ccc2[nH]c(nc2c1)c1cccc(c2ccccc2)c1[O-] Canonical SMILES: [O-]c1c(cccc1c1nc2c([nH]1)ccc(c2)C(=[NH2+])N)c1ccccc1 InChI: InChI=1S/C20H16N4O/c21-19(22)13-9-10-16-17(11-13)24-20(23-16)15-8-4-7-14(18(15)25)12-5-2-1-3-6-12/h1-11,25H,(H3,21,22)(H,23,24) InChIKey: LMGQGPVCSYOMNS-UHFFFAOYSA-N
CBID:1499 http://www.chembase.cn/molecule-1499.html