Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.976\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(Nc1ccc(Cl)cc1N1CCOCC1)C1CC1
b) O=S(=O)(Nc1cccc2ccccc12)c1cccs1
c) CCN(CC(=O)NCc1ccc(F)cc1)C(=O)C(C)Oc1cccc(Cl)c1
d) CCN(CC)C(=O)CC(c1ccc(N(C)C)cc1)c1c(OC)cc(OC)c2ccc(=O)oc12
Answer: b. O=S(=O)(Nc1cccc2ccccc12)c1cccs1
{#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)(Nc1cccc2ccccc12)c1cccs1
O=S(=O)(Nc1cccc2ccccc12)c1cccs1
N-naphthalen-1-ylthiophene-2-sulfonamide