Task: Answer the multiple-choice question.
Question: Which drug exhibits a 15.450\% 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 other words.
Options:
a: COc1cccc(CN2CCN(c3nc4nonc4nc3N3CCCCC3)CC2=O)c1
b: CS(=O)(=O)N1CCN(c2ccc(NC(=S)NC(=O)c3ccccc3[N+](=O)[O-])cc2)CC1
c: O=C(COC(=O)CSc1ccc(Br)cc1)NCc1ccco1
d: O=C(Nc1ccc(NC(=O)c2ccco2)nc1)c1ccccn1
e: CCCC(=O)Nc1ccc(Br)cn1
Answer: e. CCCC(=O)Nc1ccc(Br)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#}
CCCC(=O)Nc1ccc(Br)cn1
CCCC(=O)Nc1ccc(Br)cn1
N-(5-bromopyridin-2-yl)butanamide