Task: Answer the MCQ question.
Question: Which drug exhibits a 15.515\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(CSc1ccccc1)N1CCN(c2ccc(F)cc2)CC1
b: O=C(NCC(O)c1ccc2ccccc2c1)c1c(F)cccc1F
Answer: b. O=C(NCC(O)c1ccc2ccccc2c1)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(NCC(O)c1ccc2ccccc2c1)c1c(F)cccc1F
O=C(NCC(O)c1ccc2ccccc2c1)c1c(F)cccc1F
2,6-difluoro-N-[2-hydroxy-2-(naphthalen-2-yl)ethyl]benzamide