Task: Answer the multiple choice question.
Query: Which compound exhibits a 7.856\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. c1ccc2c(c1)Sc1ccccc1N2CC1CN2CCC1CC2
b. Cn1nc([N+](=O)[O-])c(C(C#N)c2ccccn2)c(Cl)c1=O
c. COC(=O)CNC(=O)Cc1c(F)cccc1Cl
d. Cc1cc(S(=O)(=O)N2CCN(c3ccccc3C)CC2)ccc1F
Answer: d. Cc1cc(S(=O)(=O)N2CCN(c3ccccc3C)CC2)ccc1F
{#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-(4-fluoro-3-methylphenyl)sulfonyl-4-(2-methylphenyl)piperazine