Using O=C(OO)c1cccc(Cl)c1, CSc1nc2ccc(Oc3ccnc4ccccc34)cc2s1 to produce CS(=O)c1nc2ccc(Oc3ccnc4ccccc34)cc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.