Using NC1(CO)c2cc(Br)ccc2Oc2c1cc(Cl)nc2F, N#CCBr to produce N#CCOCC1(N)c2cc(Br)ccc2Oc2c1cc(Cl)nc2F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.