The title compound, C(20)H(20)N(4)O, is packed into a three-dimensional 'herringbone' matrix using two different types of attractive C-H⋯N(cyano) inter-actions. The bond-length alternation, caused by delocalization of charge between the donor N atoms and the cyano acceptor groups, is compared with related compounds.
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|---|---|
| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2959365 | PMC |
| http://dx.doi.org/10.1107/S1600536808028110 | DOI Listing |
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