System loads S-group in a wrong way
- Dominant language
- C++
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- 2d 11h
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Description
**Steps to Reproduce**
1. Click Open... button (Ctrl+O)
2. Select open from file
3. Select file: [Double atom.pptx](https://github.com/epam/Indigo/files/14241394/Double.atom.pptx)
4. Click Open as New Project
**Actual behavior**
System put on the canvas two objects:
1. Special atom - NH4OH

2. Super atom consist of NH3 and H2O

**Expected behavior**
S-group Superatom consist of [NH4].[OH]

**Environment details:**
- Ketcher Version 2.18.0-rc.5 Build at 2024-02-09; 17:07:18
- Indigo Toolkit Version 1.18.0-rc.6+cdx.0-g99f004a82-x86_64-linux-gnu-11.4.0
- Chrome Version Version 121.0.6167.161 (Official Build) (64-bit)
- Win10
- Issue found while testing https://github.com/epam/ketcher/issues/3914
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