Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.565\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C(CN1CCCCCC1)Nc1ccc([N+](=O)[O-])cc1Cl
[b] CC1CC(=O)C2=C(C1)Nc1ccccc1N(C(=O)COc1ccccc1)C2c1ccco1
[c] Cc1ccsc1C(=O)NNC(=O)C1CC=CCC1C(=O)O
[d] O=C(COC(=O)CCC(=O)c1ccc(F)cc1)Nc1ccc2[nH]c(=O)[nH]c2c1
[e] CC(C)OC(=O)c1nnn(-c2nonc2N)c1CSc1ccccn1
Answer: a. O=C(CN1CCCCCC1)Nc1ccc([N+](=O)[O-])cc1Cl
{#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=C(CN1CCCCCC1)Nc1ccc([N+](=O)[O-])cc1Cl
O=C(CN1CCCCCC1)Nc1ccc([N+](=O)[O-])cc1Cl
2-(azepan-1-yl)-N-(2-chloro-4-nitrophenyl)acetamide