Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.523\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccc(-n2nc(C)c(NC(=O)CCl)c2C)cc1
[b] CN(c1ncnc(N)c1[N+](=O)[O-])C1CCCCC1
[c] O=C(CNc1ccccc1Cl)N/N=C1\CCCc2ccccc21
Answer: b. CN(c1ncnc(N)c1[N+](=O)[O-])C1CCCCC1
{#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#}
CN(c1ncnc(N)c1[N+](=O)[O-])C1CCCCC1
CN(c1ncnc(N)c1[N+](=O)[O-])C1CCCCC1
[4-[cyclohexyl(methyl)amino]-6-aminopyrimidin-5-yl]-oxido-oxoazanium