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SMILES: c12c(c(=O)n(c(=O)n1C)CCn1c(=O)n(c3c(c1=O)n(cn3)C)C)n(cn2)C Canonical SMILES: O=c1n(CCn2c(=O)c3n(C)cnc3n(c2=O)C)c(=O)c2c(n1C)ncn2C InChI: InChI=1S/C16H18N8O4/c1-19-7-17-11-9(19)13(25)23(15(27)21(11)3)5-6-24-14(26)10-12(18-8-20(10)2)22(4)16(24)28/h7-8H,5-6H2,1-4H3 InChIKey: DHOOHIKQTUGDOW-UHFFFAOYSA-N
CBID:181438 http://www.chembase.cn/molecule-181438.html