Using CC1(C)OB(c2ccc(N3CCNCC3)nc2)OC1(C)C, O=C1Nc2ccc(Cl)cc2C1=Cc1ccc(Br)o1 to produce O=C1Nc2ccc(Cl)cc2C1=Cc1ccc(-c2ccc(N3CCNCC3)nc2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.