Task: Answer the multiple-choice question.
Query: Which compound exhibits a 18.289% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(NCC1CCCO1)c1ccc(NC(=O)c2ccc(Br)cc2)cc1
b: C[N+]1(CCn2ccc3ccccc32)CCCCC1.[I-]
Answer: b. C[N+]1(CCn2ccc3ccccc32)CCCCC1.[I-]
{#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#}
C[N+]1(CCn2ccc3ccccc32)CCCCC1.[I-]
C[N+]1(CCn2ccc3ccccc32)CCCCC1.[I-]
1-[2-(1-methylpiperidin-1-ium-1-yl)ethyl]indole;iodide