Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.853\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1nn(-c2ccccc2)c2[nH]c(=O)c(CNCC3CCCO3)cc12
b Cn1ncc([N+](=O)[O-])c1C(=O)Nc1cccc2ccccc12
Answer: b. Cn1ncc([N+](=O)[O-])c1C(=O)Nc1cccc2ccccc12
{#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#}
Cn1ncc([N+](=O)[O-])c1C(=O)Nc1cccc2ccccc12
Cn1ncc([N+](=O)[O-])c1C(=O)Nc1cccc2ccccc12
2-methyl-N-naphthalen-1-yl-4-nitropyrazole-3-carboxamide