Using Nc1c(Cl)cc(C(=O)c2ccc(Cl)cc2)cc1Cl, CCOC(=O)CP(=O)(OCC)OCC to produce CCOC(=O)C=C(c1ccc(Cl)cc1)c1cc(Cl)c(N)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.