Using CCCCOS(=O)(=O)c1ccc(C)cc1, CC(C)n1c(=O)cc(Cl)[nH]c1=O to produce CCCCn1c(Cl)cc(=O)n(C(C)C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.