Problem statement: Answer the multiple choice question.
Query: Which compound has a 6.912\% 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] O=C(Cc1cccc2ccccc12)Nc1nnc(-c2cccc([N+](=O)[O-])c2)s1
[b] CCCn1nnnc1NC(=O)COc1ccc(Br)cc1
[c] Cc1ccc(NCC(=O)c2ccccc2)cc1Cl
Answer: a. O=C(Cc1cccc2ccccc12)Nc1nnc(-c2cccc([N+](=O)[O-])c2)s1
{#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#}
O=C(Cc1cccc2ccccc12)Nc1nnc(-c2cccc([N+](=O)[O-])c2)s1
O=C(Cc1cccc2ccccc12)Nc1nnc(-c2cccc([N+](=O)[O-])c2)s1
2-naphthalen-1-yl-N-[5-(3-nitrophenyl)-1,3,4-thiadiazol-2-yl]acetamide