Using COCOc1cc(C2(C)OCCO2)ccc1C(=O)Nc1ccccc1C(=O)Nc1ccc(Cl)cn1 to produce COCOc1cc(C(C)=O)ccc1C(=O)Nc1ccccc1C(=O)Nc1ccc(Cl)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.