Task: Answer the MCQ question.
Question: Which compound has a 18.332\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCN(CC)C(=O)C1CCC(CNS(=O)(=O)c2cccc3cccnc23)CC1
b CC(C)[C@@H](C(=O)NCc1ccco1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
c O=C(CSCCO)Nc1cccc(C(F)(F)F)c1
d CC(C)(C)N(Cc1ccccc1)C(=O)c1ccc(Cl)cc1[N+](=O)[O-]
Answer: d. CC(C)(C)N(Cc1ccccc1)C(=O)c1ccc(Cl)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#}
CC(C)(C)N(Cc1ccccc1)C(=O)c1ccc(Cl)cc1[N+](=O)[O-]
CC(C)(C)N(Cc1ccccc1)C(=O)c1ccc(Cl)cc1[N+](=O)[O-]
N-benzyl-N-tert-butyl-4-chloro-2-nitrobenzamide