Using Cn1cc(C(=O)N(Cc2ccccc2)Cc2ccc(-c3ccc(O)c(Br)c3)cc2)c2ccccc21, N#CCBr to produce Cn1cc(C(=O)N(Cc2ccccc2)Cc2ccc(-c3ccc(OCC#N)c(Br)c3)cc2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.