Problem statement: Answer the MCQ question.
Query: Which drug has a 8.271% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=[N+]([O-])c1ccccc1CCl
b: O=C(O)Cc1c(O)ccc2ccccc12
Answer: b. O=C(O)Cc1c(O)ccc2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(O)Cc1c(O)ccc2ccccc12
O=C(O)Cc1c(O)ccc2ccccc12
2-(2-hydroxynaphthalen-1-yl)acetic acid