Task: Answer the multiple-choice question.
Question: Which drug exhibits a -0.514\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cn1cc(C(=O)Nc2ccc(Cl)c(Cl)c2)cn1
b. O=C(Cc1ccc(Br)cc1)N1CCN(c2ccccc2)CC1
Answer: a. Cn1cc(C(=O)Nc2ccc(Cl)c(Cl)c2)cn1
{#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#}
Cn1cc(C(=O)Nc2ccc(Cl)c(Cl)c2)cn1
Cn1cc(C(=O)Nc2ccc(Cl)c(Cl)c2)cn1
N-(3,4-dichlorophenyl)-1-methylpyrazole-4-carboxamide