Using O=C(Oc1ccccc1)Oc1ccccc1, Cn1cc(Cl)nc(N)c1=O to produce Cn1cc(Cl)nc(NC(=O)Oc2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.