Preview: Save of unknown monomer to KET gives invalid ket file - Githubissues

epam / ketcher

Web-based molecule sketcher

https://lifescience.opensource.epam.com/ketcher/demo.html

Apache License 2.0

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Preview: Save of unknown monomer to KET gives invalid ket file #5001

Closed AlexeyGirin closed 1 day ago

AlexeyGirin commented 4 days ago

Steps to Reproduce

Go to Macromolecules mode - Flex mode
Load using paste from clipboard IDT type: /i2AmPr/
Save canvas to KET file
Load it back

Actual behavior System throws exception: Convert error! Error during file parsing.

Expected behavior System saves and load ket file correct:

As per requirements:

There should be possible to load such monomers from IDT and KET formats and save to these formats.

Versions

Ketcher Version 2.22.0-rc.2 Build at 2024-06-28; 05:30:15
Indigo Toolkit Version 1.22.0-dev.2.1-gd5637f75-wasm32-wasm-clang-12.0.0
Windows 10 Pro
Chrome Version 126.0.6478.127 (Official Build) (64-bit)

Issue found while testing - https://github.com/epam/ketcher/issues/4431