Using O=C(OC(c1ccccc1)c1ccccc1)C1=C(Sc2ccccc2)CC2CC(=O)C12, CC(C)=O to produce CC(C)(O)C1C(=O)C2C(C(=O)OC(c3ccccc3)c3ccccc3)=C(Sc3ccccc3)CC21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.