Task: Answer the multiple choice question.
Question: Which drug has a 7.240\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1cc(-c2cccc([N+](=O)[O-])c2)nc2ccccc12
b: CC1CCCCN1C(=O)CSc1nc(-c2ccccc2)cc(=O)[nH]1
Answer: b. CC1CCCCN1C(=O)CSc1nc(-c2ccccc2)cc(=O)[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#}
CC1CCCCN1C(=O)CSc1nc(-c2ccccc2)cc(=O)[nH]1
CC1CCCCN1C(=O)CSc1nc(-c2ccccc2)cc(=O)[nH]1
2-[2-(2-methylpiperidin-1-yl)-2-oxoethyl]sulfanyl-4-phenyl-1H-pyrimidin-6-one