Task: Answer the MCQ question.
Question: Which compound has a -3.932\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=[N+]([O-])c1ccc(N2CCN(c3ccc(F)cc3)CC2)cn1
b.) CCCN(CCC)CCCNC(=O)c1cn(CCOC)c(=O)c2c1c1ccccc1n2C
c.) CCc1nc(C#N)c(C#N)[nH]1
Answer: a. O=[N+]([O-])c1ccc(N2CCN(c3ccc(F)cc3)CC2)cn1
{#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#}
O=[N+]([O-])c1ccc(N2CCN(c3ccc(F)cc3)CC2)cn1
O=[N+]([O-])c1ccc(N2CCN(c3ccc(F)cc3)CC2)cn1
1-(4-fluorophenyl)-4-(6-nitropyridin-3-yl)piperazine