chemsketch

[C# Programming]

i'm developing a chemistry program i find this code in the program chemsketch
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' ACD CHEMBASIC DEMO PROGRAM '
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' Molecular 3D Editor//MIRROR.BAS '
' '
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' The utility flips the molecule at a plane '
' '
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CONST TITLE="ChemBasic Molecular Editor // Mirror"


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Function Main As String
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' MIRROR.BAS '
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Dim page,diag,asm,struc As Object, s As String, OK As Boolean

MAIN="Failed or nothing to do!"

' Get 1st structure from the curent page
page=ActiveDocument.ActivePage
If page.Diagrams.Count