Using CCCC(=O)c1sc(N)nc1-c1ccco1, O=C(Cl)C1CC1 to produce CCCC(=O)c1sc(NC(=O)C2CC2)nc1-c1ccco1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.