Task: Answer the MCQ question.
Query: Which drug exhibits a 8.318\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CN(C)c1ccc(/C=N/N2CCN(c3ccccn3)CC2)cc1
b. O=S(=O)(NCCc1ccccc1)c1ccc(Cl)nc1
c. O=C(c1cccs1)N1C(=O)c2cccc3cccc1c23
d. Cc1ccccc1C(=O)Nc1ccccc1N1CCCCC1
e. O=[N+]([O-])c1ccc(N2CCN(c3ccc(O)cc3)CC2)c(Cl)c1
Answer: b. O=S(=O)(NCCc1ccccc1)c1ccc(Cl)nc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=S(=O)(NCCc1ccccc1)c1ccc(Cl)nc1
O=S(=O)(NCCc1ccccc1)c1ccc(Cl)nc1
6-chloro-N-(2-phenylethyl)pyridine-3-sulfonamide