Using CC(=O)O[C@H]1[C@@H](N2CCCCC2)C[C@H]2[C@@H]3CC[C@H]4CC[C@@H](O)C[C@]4(C)[C@H]3CC[C@@]21C to produce CC(=O)O[C@H]1[C@@H](N2CCCCC2)C[C@H]2[C@@H]3CC[C@H]4CCC(=O)C[C@]4(C)[C@H]3CC[C@@]21C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.