Using BrCCCCCCCOc1ccc(Br)cc1, O=C1NCCN1c1ccnc(Cl)c1 to produce O=C1N(CCCCCCCOc2ccc(Br)cc2)CCN1c1ccnc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.