Using CCOc1ncnc2[nH]cc(Cc3ccc(Nc4ccc(Br)nc4)nc3F)c12 to produce CCOc1ncnc2[nH]cc(Cc3ccc(Nc4cccnc4)nc3F)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.