Using BrCC1CCOCC1, NC(=O)N1CCCc2cc(-c3cncc(O)c3)cnc21 to produce NC(=O)N1CCCc2cc(-c3cncc(OCC4CCOCC4)c3)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.