Problem statement: Answer the multiple-choice question.
Query: Which compound has a -4.668\% 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 additional words.
Options:
a. CCC(=O)c1ccc(N2CCN(C(=O)c3cc([N+](=O)[O-])ccc3F)CC2)c(F)c1
b. COc1ccc(-n2c(CN3CCC(C)CC3)nc3ccc([N+](=O)[O-])cc3c2=O)c(OC)c1
Answer: a. CCC(=O)c1ccc(N2CCN(C(=O)c3cc([N+](=O)[O-])ccc3F)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#}
1-[3-fluoro-4-[4-(2-fluoro-5-nitrobenzoyl)piperazin-1-yl]phenyl]propan-1-one