Using CCOP(OCC)OCC, O=C1c2ccccc2C(=O)N1c1ccc(Cl)c(CBr)n1 to produce CCOP(=O)(Cc1nc(N2C(=O)c3ccccc3C2=O)ccc1Cl)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.