Using Nc1nc(Cl)nc2[nH]cnc12, CCOP(=O)(Cc1ccc(CBr)cc1)OCC to produce CCOP(=O)(Cc1ccc(Cn2cnc3c(N)nc(Cl)nc32)cc1)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.