Task: Answer the MCQ question.
Question: Which drug exhibits a 1.946\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) Cc1c(Cl)c([N+](=O)[O-])nn1Cc1ccc(C(=O)NN)o1
b.) Cc1ccc(C(=O)c2ccccc2C(=O)OCC(=O)NCC2CCCO2)cc1
c.) CN1CCc2nc(N)c(C#N)c(-c3ccccc3)c2C1
d.) CC(C)N(C(=O)c1nn(C)c2c1CSc1ccccc1-2)C1CCCCC1
e.) Cc1cccc(C(=O)Nc2nccs2)c1[N+](=O)[O-]
Answer: a. Cc1c(Cl)c([N+](=O)[O-])nn1Cc1ccc(C(=O)NN)o1
{#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-])nn1Cc1ccc(C(=O)NN)o1
Cc1c(Cl)c([N+](=O)[O-])nn1Cc1ccc(C(=O)NN)o1
5-[(4-chloro-5-methyl-3-nitropyrazol-1-yl)methyl]furan-2-carbohydrazide