Task: Answer the multiple choice question.
Query: Which compound has a 0.574% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] C[C@@H](CC#N)CN1CC[C@H](C(C)(C)C)CCC1=O
[b] O=C(CN1CCCC1)Nc1ccccc1Sc1ccccc1
[c] Cc1[nH]n2cnnc2c(=O)c1Br.O=S(=O)(O)O
[d] CC1CCN(S(=O)(=O)N2CCC(C(=O)NCCc3ccccc3)CC2)CC1
Answer: a. C[C@@H](CC#N)CN1CC[C@H](C(C)(C)C)CCC1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C[C@@H](CC#N)CN1CC[C@H](C(C)(C)C)CCC1=O
C[C@@H](CC#N)CN1CC[C@H](C(C)(C)C)CCC1=O
(3S)-4-[(5R)-5-tert-butyl-2-oxoazepan-1-yl]-3-methylbutanenitrile