Using O=C1CNc2ccc(C(=O)c3ccccc3C(=O)O)cc2N1, Nc1cccc(Cl)c1 to produce O=C1CNc2ccc(C3(O)c4ccccc4C(=O)N3c3cccc(Cl)c3)cc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.