Using CCN(CC)C(=O)CCl, CCOC(=O)c1c(C)cc2[nH]c(=O)n(-c3ccccc3Cl)c(=O)c2c1C to produce CCOC(=O)c1c(C)cc2c(c1C)c(=O)n(-c1ccccc1Cl)c(=O)n2CC(=O)N(CC)CC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.