Using CCOP(=O)(OCC)C1SCCS1, O=C(CCOc1ccccc1)c1ccccc1 to produce CCC(=C1SCCS1)c1ccc(Oc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.