Using Nc1nc(Cl)c2[nH]cnc2n1, CCOC(=O)C1(C(=O)OCC)C(n2cnc3c(Cl)nc(N)nc32)C1(Cl)Cl to produce CCOC(=O)C(=CC(Cl)(Cl)Cl)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.