Using COC(=O)CN1CCN(c2ccc(OC)c(OC3CCCC3)c2)C[C@@H]1Cc1ccccc1 to produce COc1ccc(N2CCN(CC(=O)O)[C@@H](Cc3ccccc3)C2)cc1OC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.