Using Nc1ncc(Br)nc1-c1nc2ccccc2[nH]1, Oc1cccnc1 to produce Nc1ncc(Oc2cccnc2)nc1-c1nc2ccccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.