Solvent evapoeration

GROMACS version:2021
GROMACS modification: Yes/No
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I am using cloroform to solvate polymer and make it precipitate with evaporate the solvent cloroform can any one guide me hoe to evaporate the solvent ( I know that I can delete solvent % in each step of semulason ) I want more details hoe to do it please .