Problem statement: Answer the multiple-choice question.
Question: Which drug has a 5.777\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCN(C(=O)c1ccc(Cl)cc1[N+](=O)[O-])c1ccccc1C
b. CCOc1ccc(NC2=NC(C)(C)N=C(N)N2)cc1
c. Cc1cccc(OCC(=O)N/N=C/c2ccc3c(c2)OCO3)c1
Answer: a. CCN(C(=O)c1ccc(Cl)cc1[N+](=O)[O-])c1ccccc1C
{#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(C(=O)c1ccc(Cl)cc1[N+](=O)[O-])c1ccccc1C
CCN(C(=O)c1ccc(Cl)cc1[N+](=O)[O-])c1ccccc1C
4-chloro-N-ethyl-N-(2-methylphenyl)-2-nitrobenzamide