Task: Answer the MCQ question.
Question: Which drug has a 21.452\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: c1csc(-c2nnc(Cc3cccc4ccccc34)o2)c1
b: Cc1ccc(OCCn2cc(/C(N)=N/O)c3ccccc32)cc1C
c: Cc1c(Cl)c([N+](=O)[O-])nn1CC(=O)Nc1ccc2c(c1)OCO2
d: Cc1nn(C)c(C(=O)Nc2ccn(Cc3c(F)c(F)cc(F)c3F)n2)c1[N+](=O)[O-]
e: Cc1ccccc1C(=O)NCCc1nnc(SCC(=O)Nc2nc(-c3ccccc3)cs2)n1C
Answer: c. Cc1c(Cl)c([N+](=O)[O-])nn1CC(=O)Nc1ccc2c(c1)OCO2
{#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#}
Cc1c(Cl)c([N+](=O)[O-])nn1CC(=O)Nc1ccc2c(c1)OCO2
Cc1c(Cl)c([N+](=O)[O-])nn1CC(=O)Nc1ccc2c(c1)OCO2
N-(1,3-benzodioxol-5-yl)-2-(4-chloro-5-methyl-3-nitropyrazol-1-yl)acetamide