Put any monomers from that section to the canvas (it was 5AmdA in my case)
Switch to Micro mode
Add Arrow to make a reaction
Press Save button and save to RXN V3000)
Try to load resulted file back
Actual behavior
System throws an error: Convert error! Given string could not be loaded as (query or plain) molecule or reaction, see the error messages: 'scanner: readIntFix(3): invalid number representation: "M "', 'RXN loader: bad reactants footer: M V30 BEGIN TEMPLATE', 'RXN loader: bad reactants footer: M V30 BEGIN TEMPLATE', 'scanner: readIntFix(3): invalid number representation: "M "'
Expected behavior
No exception. Save works as intended
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)
Steps to Reproduce
Actual behavior System throws an error: Convert error! Given string could not be loaded as (query or plain) molecule or reaction, see the error messages: 'scanner: readIntFix(3): invalid number representation: "M "', 'RXN loader: bad reactants footer: M V30 BEGIN TEMPLATE', 'RXN loader: bad reactants footer: M V30 BEGIN TEMPLATE', 'scanner: readIntFix(3): invalid number representation: "M "'
Expected behavior No exception. Save works as intended
Versions
Issue found while testing - https://github.com/epam/ketcher/issues/4382