Using O=C(O)C12CC3CC(CC(C3)C1)C2, CCOC(=O)C(Cl)C(C)=O to produce CCOC(=O)C(OC(=O)C12CC3CC(CC(C3)C1)C2)C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.