Task: Answer the MCQ question.
Question: Which drug has a -25.066% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cn1ncc([N+](=O)[O-])c1C(=O)Nc1nc2ccccc2n1CCN1CCCCC1
b) Cn1c(=O)oc2cc(S(=O)(=O)N3CCC(C(=O)NCc4cccs4)CC3)ccc21
Answer: a. Cn1ncc([N+](=O)[O-])c1C(=O)Nc1nc2ccccc2n1CCN1CCCCC1
{#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#}
Cn1ncc([N+](=O)[O-])c1C(=O)Nc1nc2ccccc2n1CCN1CCCCC1
Cn1ncc([N+](=O)[O-])c1C(=O)Nc1nc2ccccc2n1CCN1CCCCC1
2-methyl-4-nitro-N-[1-(2-piperidin-1-ylethyl)benzimidazol-2-yl]pyrazole-3-carboxamide