Task: Answer the multiple-choice question.
Question: Which drug exhibits a -31.459% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1cc(C2NC(=O)NC(O)(C(F)(F)F)C2C(=O)c2ccc(Cl)cc2)ccc1O
b) CC(=O)c1ccc(Sc2nnnn2-c2ccccc2)c([N+](=O)[O-])c1
Answer: b. CC(=O)c1ccc(Sc2nnnn2-c2ccccc2)c([N+](=O)[O-])c1
{#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#}
CC(=O)c1ccc(Sc2nnnn2-c2ccccc2)c([N+](=O)[O-])c1
CC(=O)c1ccc(Sc2nnnn2-c2ccccc2)c([N+](=O)[O-])c1
1-[3-nitro-4-(1-phenyltetrazol-5-yl)sulfanylphenyl]ethanone