Using O=CN1CCOCC1, CC(C)[Si](Oc1ccc(-c2ccc[se]2)cc1)(C(C)C)C(C)C to produce CC(C)[Si](Oc1ccc(-c2ccc(C=O)[se]2)cc1)(C(C)C)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.