Using Cc1ccc(-c2c(Br)ccn3c(=O)n(CC(C)C)nc23)cc1, COc1ccc(B2OC(C)(C)C(C)(C)O2)cn1 to produce COc1ccc(-c2ccn3c(=O)n(CC(C)C)nc3c2-c2ccc(C)cc2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.