Topology

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The Topology property specifies the ring environment of the selected bonds.

The Topology options are described in the following table.

Option	Search Result
Unspecified	Default. Finds compounds regardless of environment.
Ring	Finds compounds where the selected bonds are part of a ring.
Chain	Finds compounds where the selected bonds are part of a chain (and are specifically not part of a ring).
Ring or Chain	Finds compounds where the selected bonds are part of either a ring or a chain.