Using CC(C)(N)CCC(=O)O, O=C(Cl)OCC1c2ccccc2-c2ccccc21 to produce CC(C)(CCC(=O)O)NC(=O)OCC1c2ccccc2-c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.