Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.036\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Nc1ccc(N2CCN(c3ccccc3)CC2)c(F)c1
[b] COCCOC(=O)C1=C(N)OC(C)=C(C(=O)OC)C12C(=O)Nc1ccccc12
Answer: a. Nc1ccc(N2CCN(c3ccccc3)CC2)c(F)c1
{#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#}
3-fluoro-4-(4-phenylpiperazin-1-yl)aniline