Using [C-]#N, CCOP(=O)(Cc1ccc(-c2oc3ccc(Cl)cc3c(=O)c2CBr)cc1)OCC to produce CCOP(=O)(Cc1ccc(-c2oc3ccc(Cl)cc3c(=O)c2CC#N)cc1)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.