Problem statement: Answer the MCQ question.
Query: Which drug has a 5.985\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] C[n+]1ccccc1N1CCN(c2ccccc2Cl)CC1.[I-]
[b] O=C(NCc1ccccc1)N1CCC(Cc2ccccc2)CC1
Answer: a. C[n+]1ccccc1N1CCN(c2ccccc2Cl)CC1.[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+]1ccccc1N1CCN(c2ccccc2Cl)CC1.[I-]
C[n+]1ccccc1N1CCN(c2ccccc2Cl)CC1.[I-]
1-(2-chlorophenyl)-4-(1-methylpyridin-1-ium-2-yl)piperazine;iodide