Using COc1cc(OC)cc(B(O)O)c1, COC(=O)c1c[nH]nc1C to produce COC(=O)c1cn(-c2cc(OC)cc(OC)c2)nc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.