Task: Answer the multiple-choice question.
Question: Which drug has a -1.288\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(NC(=O)C1CCN(C(=O)Nc2ccccc2)CC1)c1ccc(Cl)cc1
[b] Clc1nc(-c2ccccc2)cc(-c2ccccc2)n1
[c] Cc1ccc(C)c(NC(=O)CS(=O)(=O)c2c[nH]c3ccccc23)c1
Answer: b. Clc1nc(-c2ccccc2)cc(-c2ccccc2)n1
{#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#}
Clc1nc(-c2ccccc2)cc(-c2ccccc2)n1
Clc1nc(-c2ccccc2)cc(-c2ccccc2)n1
2-chloro-4,6-diphenylpyrimidine