Using CC(C)n1cc(I)c2c(Br)ccnc21, OB(O)c1cccc(N2CCCC2)c1 to produce CC(C)n1cc(-c2cccc(N3CCCC3)c2)c2c(Br)ccnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.