Using Cc1nn(C)cc1-n1c(=O)n(C)c2cnc3ccc(Br)cc3c21, COc1ccc(B(O)O)cn1 to produce COc1ccc(-c2ccc3ncc4[nH]c(=O)n(-c5cn(C)nc5C)c4c3c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.