Using BrCCCc1ccccc1, O=c1nc(-c2ccccn2)sc2ccc(O)cc12 to produce O=c1nc(-c2ccccn2)sc2ccc(OCCCc3ccccc3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.