Using COc1ccc(N2CC(=O)N[C@H](Cc3ccccc3)C2)cc1OC1CCCC1 to produce COc1ccc(N2CCN[C@H](Cc3ccccc3)C2)cc1OC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.