Task: Answer the multiple-choice question.
Question: Which drug has a -2.745\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCN(c1ccccc1)S(=O)(=O)c1c[nH]c2ccc([N+](=O)[O-])cc12
b O=C(NCCSc1c[nH]c2ccccc12)c1c(F)cccc1F
Answer: b. O=C(NCCSc1c[nH]c2ccccc12)c1c(F)cccc1F
{#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=C(NCCSc1c[nH]c2ccccc12)c1c(F)cccc1F
O=C(NCCSc1c[nH]c2ccccc12)c1c(F)cccc1F
2,6-difluoro-N-[2-(1H-indol-3-ylsulfanyl)ethyl]benzamide