Using CC1(C)OB(c2ccc(C3CC3)nc2)OC1(C)C, O=C(Nc1cccc(-c2nnco2)c1)c1cc(Br)ccn1 to produce O=C(Nc1cccc(-c2nnco2)c1)c1cc(-c2ccc(C3CC3)nc2)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.