Using OCCO, O=CC1Cc2cc(C(=O)c3cccs3)c(Cl)c(Cl)c2O1 to produce O=C(c1cccs1)c1cc2c(c(Cl)c1Cl)OC(C1OCCO1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.