Using CN(C)C(=O)CCC(=O)c1ccc(N2CCN(Cc3ccccc3)CC2)cc1 to produce CN(C)CCCC(O)c1ccc(N2CCN(Cc3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.