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Figure 7
A partial packing diagram of (II)[link], showing the column structure along [[\overline{1}]11] formed by weak ππ inter­actions (magenta dashed lines). The O—H⋯N and C—H⋯O hydrogen bonds in the hydrogen-bonded acid–base units are indicated by green dashed lines. The ππ inter­actions including the centroid of the ten-membered quinoline ring system (Cg4) are omitted for clarity.

ISSN: 2056-9890
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