Using COC(=O)c1ccc(B(O)O)cc1, Cn1cc(-c2cnc3c(Br)cnn3c2)cn1 to produce COC(=O)c1ccc(-c2cnn3cc(-c4cnn(C)c4)cnc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.