Using CC(C)(C)OC(=O)N1CCC(=O)CC1, CC(C(=O)Cl)c1ccccc1 to produce CC(C(=O)C1CN(C(=O)OC(C)(C)C)CCC1=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.