Using OCc1ccc(CCC#Cc2ccc(Br)cn2)cc1, CCN(C(C)C)C(C)C to produce Brc1ccc(C#CCCc2ccc(CN3CCCC3)cc2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.