Task: Answer the multiple choice question.
Query: Which compound has a 5.431\% 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, c, d, or e without using any additional words.
Options:
a. Oc1cccc(/C=N/c2c(-c3ccco3)nc3ccccn23)c1
b. CC(C)(C)[C@H]1CCC(=O)N([C@H](CC#N)Cc2ccccc2)CC1
c. COc1ccc(F)cc1C(=O)C1CCCN(Cc2ccc(Oc3ncccn3)cc2)C1
d. O=c1[nH]c2cccnc2n1-c1cccc([N+](=O)[O-])c1
e. O=C(CS(=O)(=O)c1ccccc1)Nc1nnc(C(F)(F)F)s1
Answer: b. CC(C)(C)[C@H]1CCC(=O)N([C@H](CC#N)Cc2ccccc2)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#}
CC(C)(C)[C@H]1CCC(=O)N([C@H](CC#N)Cc2ccccc2)CC1
CC(C)(C)[C@H]1CCC(=O)N([C@H](CC#N)Cc2ccccc2)CC1
(3S)-3-[(5S)-5-tert-butyl-2-oxoazepan-1-yl]-4-phenylbutanenitrile