Using CCOC(=O)c1c(NCCCC(=O)c2ccccc2)c2c(Cl)cc(Cl)cc2n1C(=O)OC(C)(C)C to produce CCOC(=O)c1[nH]c2cc(Cl)cc(Cl)c2c1NCCCC(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.