Task: Answer the MCQ question.
Query: Which drug exhibits a 9.264% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a c1ccc(-c2ccc(-c3nc(-c4ccccn4)no3)cc2)cc1
b Cn1cc(C(=O)N/N=C/c2ccc(Br)c([N+](=O)[O-])c2)c2ccccc21
c Cc1ccc(C)c(OCC(=O)NCC(C)C)c1C
d COc1ccc(C(=O)C2CCN(CC(=O)Nc3ccccc3F)CC2)cc1
Answer: b. Cn1cc(C(=O)N/N=C/c2ccc(Br)c([N+](=O)[O-])c2)c2ccccc21
{#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#}
Cn1cc(C(=O)N/N=C/c2ccc(Br)c([N+](=O)[O-])c2)c2ccccc21
Cn1cc(C(=O)N/N=C/c2ccc(Br)c([N+](=O)[O-])c2)c2ccccc21
N-[(E)-(4-bromo-3-nitrophenyl)methylideneamino]-1-methylindole-3-carboxamide