Using COc1ccc(B(O)O)cc1OC, COc1ccc(-c2nn3c(I)cnc3s2)cc1OC to produce COc1ccc(-c2nn3c(-c4ccc(OC)c(OC)c4)cnc3s2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.