Using O=C1CN(C(=O)c2ccccc2)c2ccccc2N1, O=C(Cl)c1ccco1 to produce O=C1CN(C(=O)c2ccco2)c2ccccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.