Using CCO, CC(=O)NCCCC(=O)N1CCCC(=O)c2ccc(Cl)cc2CCC1=O to produce CCOC(=O)CCc1cc(Cl)ccc1C(=O)CCCNC(=O)CCCNC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.