Using OCc1ccccc1, Cc1cccc(N2CCN(c3ccc(Cl)nn3)CC2)c1 to produce Cc1cccc(N2CCN(c3ccc(OCc4ccccc4)nn3)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.