Using OC(c1cccs1)C(Sc1ccccc1)C(Sc1ccccc1)C(O)c1cccs1 to produce c1ccc(SC2C(c3cccs3)OC(c3cccs3)C2Sc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.