Using Brc1cnc2[nH]ncc2c1, COC(=O)c1cccc(B(O)O)c1 to produce COC(=O)c1cccc(-c2cnc3[nH]ncc3c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.