Using O=C(O)c1ccc(Cl)s1, NCc1cn(-c2ccc(N3CCCCC3=O)cc2)cn1 to produce O=C(NCc1cn(-c2ccc(N3CCCCC3=O)cc2)cn1)c1ccc(Cl)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.