Task: Answer the multiple choice question.
Query: Which drug has a 1.728\% 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 COc1ccc(C(=O)c2ccc(N3CCN(C(=O)c4ccc(F)cc4)CC3)c(F)c2)cc1Br
b N#Cc1ccc(N2CCN(c3ccc(F)cc3)CC2)cc1
Answer: b. N#Cc1ccc(N2CCN(c3ccc(F)cc3)CC2)cc1
{#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#}
4-[4-(4-fluorophenyl)piperazin-1-yl]benzonitrile