Using Clc1ccc(Br)cc1, O=C1c2cc(O)ccc2CCN1Cc1cccnc1 to produce O=C1c2cc(Oc3ccc(Cl)cc3)ccc2CCN1Cc1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.