Using Oc1cccc(/C=C/c2nc3ccccc3s2)c1, O=C1CCO1 to produce O=C(O)CCOc1cccc(/C=C/c2nc3ccccc3s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.