epam / epam/Indigo

Add/Remove hydrogens turns Sulfur with five valence into four valence and monoradical

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Priority: Medium query features phase II
Dominant language
C++
Stars
406
Forks
134
Avg merge
2d 11h
Merged PRs (30d)
24

Description

**Steps to Reproduce**
1. Put on the canvas following SMARTS: `[#16;v5]` (you put SMILES: `[SH5]` - problem occures)
2. Press Add/Remove implicit hydrogens button
![image](https://github.com/epam/Indigo/assets/26869421/c90873b5-05f4-42b4-a835-6d106116f305)

**Actual behavior**
System folds 5 hydrogens and shows monoradical sign
![image](https://github.com/epam/Indigo/assets/26869421/ee60d0d4-ab01-4f89-ba8d-4bb6d0537928)

**Expected behavior**
System folds 5 hydrogens
![image](https://github.com/epam/Indigo/assets/26869421/9736d032-c4a0-480f-85e9-628bc47ca8f1)

**Ketcher version** [e.g. v2.4.2].
- Indigo Toolkit Version 1.18.0.0-g73c32dec3-wasm32-wasm-clang-12.0.0
- Ketcher Version 2.19.0-rc.2 Build at 2024-03-11; 12:30:30
- Chrome Version Version 122.0.6261.112 (Official Build) (64-bit)
- Win10
- Issue found while testing https://github.com/epam/Indigo/issues/1436

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