Task: Answer the multiple choice question.
Question: Which compound has a 13.953\% 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] Cc1cc(C)n(-c2c(F)c(F)c(CO)c(F)c2F)n1
[b] Nc1[nH][nH]c(=O)c1N=Nc1cccc(Cl)c1
[c] CCCCn1c(S(=O)(=O)O)nc2ccccc21
Answer: b. Nc1[nH][nH]c(=O)c1N=Nc1cccc(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#}
Nc1[nH][nH]c(=O)c1N=Nc1cccc(Cl)c1
Nc1[nH][nH]c(=O)c1N=Nc1cccc(Cl)c1
5-amino-4-[(3-chlorophenyl)diazenyl]-1,2-dihydropyrazol-3-one