Add/Remove explicit hydrogens OR dearomatize feature changes "!H" atoms to "Any atom" atoms

[AlexeyGirin]

Environment details (please complete the following information):

• Indigo Toolkit Version 1.18.0-dev.4+1452.0-gaf1efce67-x86_64-linux-gnu-11.4.0
• Ketcher Version 2.18.0+dev.1 Build at 2024-01-11; 13:21:50
• Chrome Version 120.0.6099.130 (Official Build) (64-bit)
• Win10
• Issue found while testing https://github.com/epam/Indigo/issues/1436

Describe the bug Add/Remove explicit hydrogens OR aromatize/dearomatize feature changes "!H" atoms to "Any atom" atoms

Steps to Reproduce

1. Load from file: NotH.zip (unzip first)
2. Press Add/Remove explicit hydrogens button OR Press Press Dearomatize button (Ctrl+Alt+A)

Actual behavior System changes "!H" atoms to "Any atom" atoms

Expected behavior Doesn't change

[AliaksandrDziarkach]

Works as designed. 'A' means 'any atom except hydrogen':

[AlexeyGirin]

Should be fixed. Atoms should not be changed