Task: Answer the MCQ question.
Question: Which compound has a 9.441\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Nc1nnc(CC(=O)Nc2ccccc2)s1
b O=C(c1ccccc1)c1ccccc1N=Cc1c(O)[nH]c(=O)[nH]c1=O
c O=C(Nc1ccccn1)c1ccc([N+](=O)[O-])cc1Cl
Answer: b. O=C(c1ccccc1)c1ccccc1N=Cc1c(O)[nH]c(=O)[nH]c1=O
{#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#}
O=C(c1ccccc1)c1ccccc1N=Cc1c(O)[nH]c(=O)[nH]c1=O
O=C(c1ccccc1)c1ccccc1N=Cc1c(O)[nH]c(=O)[nH]c1=O
5-[(2-benzoylphenyl)iminomethyl]-6-hydroxy-1H-pyrimidine-2,4-dione