Using CCCc1ccc(CBr)cc1, CCCCCc1ccc(-c2cnc(O)cn2)cc1 to produce CCCCCc1ccc(-c2cnc(OCc3ccc(CCC)cc3)cn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.