Using O=C(Cl)CCCC1(c2ccccc2)OCCO1, CC1(C)OC(=O)CC(=O)O1 to produce CC1(C)OC(=O)C(C(=O)CCCC2(c3ccccc3)OCCO2)C(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.