Using CCCCCCCCCCc1ccc2nc(-c3ccc(O)cc3)ccc2c1, CCCCCBr to produce CCCCCCCCCCc1ccc2nc(-c3ccc(OCCCCC)cc3)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.