Task: Answer the MCQ question.
Query: Which compound has a 2.474\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Brc1ccccc1-c1cnco1
[b] O=C(CC1CC2CCC1C2)N1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
Answer: b. O=C(CC1CC2CCC1C2)N1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
{#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(CC1CC2CCC1C2)N1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
O=C(CC1CC2CCC1C2)N1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
2-(2-bicyclo[2.2.1]heptanyl)-1-[4-[2-(trifluoromethyl)phenyl]sulfonylpiperazin-1-yl]ethanone