Using O=C(O)CCCC[C@@H]1SC[C@H]2[C@@H]1N(Cc1ccccc1)C(=O)N2Cc1ccccc1 to produce O=C(O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.