Preview: In case of peptide monomers are on canvas, error "Cannot save molecule in IDT format - monomer(s) … doesn’t have IDT code." should appear.

[NadezhdaPeskun]

Steps to Reproduce

1. Switch to Macro

2. Open example of KET file with Peptides ketcher (end peptide).zip ketcher (middle Peptide).zip

3. try to Save as IDT

Actual behavior Incorrect error message about Peptides

Expected behavior According BA solution and

• https://github.com/epam/ketcher/issues/4495 In case of peptide monomers are on canvas, error "Cannot save molecule in IDT format - monomer(s) … doesn’t have IDT code." should appear.

Related:

• https://github.com/epam/ketcher/issues/4639
• https://github.com/epam/Indigo/issues/1958
• https://github.com/epam/ketcher/issues/4634

Win11 Chrome: Version 123.0.6312.123 (Official Build) (64-bit)

Version CI Preview: Ketcher [Version 2.22-rc.1] CI [Indigo Toolkit] CI Version 1.21.0-rc.1