Task: Answer the MCQ question.
Query: Which compound has a 5.650\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCN(CC)C(=O)CNc1ccc(C(F)(F)F)cc1[N+](=O)[O-]
b. O=S(=O)(N[C@H]1C[C@H](NS(=O)(=O)OCC(Cl)(Cl)Cl)c2ccccc21)OCC(Cl)(Cl)Cl
c. CC(C(=O)N1c2ccccc2CCc2ccccc21)n1nnc(-c2ccc(N(C)C)cc2)n1
d. CC(=O)c1cnc2ncnn2c1C
Answer: a. CCN(CC)C(=O)CNc1ccc(C(F)(F)F)cc1[N+](=O)[O-]
{#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#}
CCN(CC)C(=O)CNc1ccc(C(F)(F)F)cc1[N+](=O)[O-]
CCN(CC)C(=O)CNc1ccc(C(F)(F)F)cc1[N+](=O)[O-]
N,N-diethyl-2-[2-nitro-4-(trifluoromethyl)anilino]acetamide