Using BrCc1ccccc1, O=C1NCc2c(cccc2Oc2ccccc2)N1 to produce O=C1NCc2c(Oc3ccccc3)cccc2N1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.