Task: Answer the MCQ question.
Query: Which compound exhibits a 19.624% 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, or c without using any additional words.
Options:
a: CSc1ccc(C2c3[nH]c4ccccc4c3CCN2C(=O)c2cnccn2)cc1
b: C/C(=N\Nc1ccc(C(F)(F)F)cc1[N+](=O)[O-])C(C)C
c: COc1ccc(-c2cc(C(=O)OCC(=O)c3c(N)n(C)c(=O)n(C)c3=O)c3ccccc3n2)cc1
Answer: b. C/C(=N\Nc1ccc(C(F)(F)F)cc1[N+](=O)[O-])C(C)C
{#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(=N\Nc1ccc(C(F)(F)F)cc1[N+](=O)[O-])C(C)C
C/C(=N\Nc1ccc(C(F)(F)F)cc1[N+](=O)[O-])C(C)C
N-[(E)-3-methylbutan-2-ylideneamino]-2-nitro-4-(trifluoromethyl)aniline