Problem statement: Answer the MCQ question.
Query: Which drug has a 5.232\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COCCCNC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
b. O=C(CSc1nnc(-c2cccs2)n1CC1CCCO1)c1cc2ccccc2o1
c. CC(C)c1ccc(N2CC(C)(C)C2=O)cc1
Answer: a. COCCCNC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
{#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#}
COCCCNC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
COCCCNC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
3-chloro-N-(3-methoxypropyl)-4-nitrobenzamide