Using CCCc1ncc(C[C@H](N)C(=S)OCC)n1Cc1ccccc1Cl to produce CCCc1ncc(C[C@H](N)C(O)=S)n1Cc1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.