Task: Answer the MCQ question.
Question: Which drug exhibits a 12.937\% 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=c1[nH]c(O)c(C=Nc2cc(F)cc(F)c2)c(=O)[nH]1
b. CN(Cc1ccccc1)C(=O)c1cc2cc(F)ccc2[nH]1
Answer: b. CN(Cc1ccccc1)C(=O)c1cc2cc(F)ccc2[nH]1
{#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#}
CN(Cc1ccccc1)C(=O)c1cc2cc(F)ccc2[nH]1
CN(Cc1ccccc1)C(=O)c1cc2cc(F)ccc2[nH]1
N-benzyl-5-fluoro-N-methyl-1H-indole-2-carboxamide