Using O=C(Cl)c1ccc(Cc2ccccc2)cc1, CCNC(=O)c1sc(N)nc1C to produce CCNC(=O)c1sc(NC(=O)c2ccc(Cc3ccccc3)cc2)nc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.