Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.524\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(NCCCn1ccnc1)c1cccc(Cl)c1
[b] Cc1cc(Nc2ccccc2)n(-c2nc3ccccc3[nH]2)n1
Answer: b. Cc1cc(Nc2ccccc2)n(-c2nc3ccccc3[nH]2)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#}
Cc1cc(Nc2ccccc2)n(-c2nc3ccccc3[nH]2)n1
Cc1cc(Nc2ccccc2)n(-c2nc3ccccc3[nH]2)n1
2-(1H-benzimidazol-2-yl)-5-methyl-N-phenylpyrazol-3-amine