Using O=C(NC(Cc1ccc2nc(-c3c(Cl)cccc3Cl)ccc2c1)C(=O)O)c1c(Cl)cccc1Cl, CCN(CC)CC to produce NC(=O)C(Cc1ccc2nc(-c3c(Cl)cccc3Cl)ccc2c1)NC(=O)c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.