Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 28.265% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1nc2ccccc2n1CC(=O)NN
b O=C(Nc1ccncc1)c1cc(S(=O)(=O)N2CCN(c3ccccc3)CC2)ccc1Cl
Answer: a. Cc1nc2ccccc2n1CC(=O)NN
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1nc2ccccc2n1CC(=O)NN
Cc1nc2ccccc2n1CC(=O)NN
2-(2-methylbenzimidazol-1-yl)acetohydrazide