Using CC(=O)N[C@@H]1CCCN2c3cc(Cl)ccc3Oc3ccccc3[C@H]12, O=C1CCC(=O)N1Cl to produce CC(=O)N[C@@H]1CCCN2c3c(ccc(Cl)c3Cl)Oc3ccccc3[C@H]12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.