Task: Answer the multiple choice question.
Question: Which drug has a 5.171\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cn1nnc(NC(=O)c2ccco2)n1
[b] C=CCNC(=O)c1ccncc1
[c] Cn1ccc(C(=O)Nc2ccc(Br)cc2Br)n1
Answer: a. Cn1nnc(NC(=O)c2ccco2)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#}
Cn1nnc(NC(=O)c2ccco2)n1
Cn1nnc(NC(=O)c2ccco2)n1
N-(2-methyltetrazol-5-yl)furan-2-carboxamide