Using O=C(Cl)c1ccccc1O, COC(=O)CCCNC(=O)c1cccc(N)c1 to produce O=C(O)CCCNC(=O)c1cccc(NC(=O)c2ccccc2O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.