Using COc1ccc2nc(SC3CCCc4cc(C)cnc43)[nH]c2c1, O=C(OO)c1cccc(Cl)c1 to produce COc1ccc2nc(S(=O)C3CCCc4cc(C)cnc43)[nH]c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.