Task: Answer the MCQ question.
Query: Which compound exhibits a 15.498\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CNC(=O)c1cccc2cccc(Sc3ccccc3C(=O)O)c12
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_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#}
C[N+]1(CCn2ccc3ccccc32)CCCCC1.[I-]
C[N+]1(CCn2ccc3ccccc32)CCCCC1.[I-]
1-[2-(1-methylpiperidin-1-ium-1-yl)ethyl]indole;iodide