Using O=C(O)C(Nc1cccc(Cl)c1)c1c(Cl)cccc1Cl, CCI to produce CCN(c1cccc(Cl)c1)C(C(=O)O)c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.