Using CC(=O)O[C@@H]1CCC[C@H]1OC(=O)Cl, NCC1(CC(=O)O)CCCCC1 to produce CC(=O)O[C@@H]1CCC[C@H]1OC(=O)NCC1(CC(=O)O)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.