Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.146\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCN1C(=O)SC(CC(=O)Nc2ccccc2C)C1=O
(b) CC1=NNC(=O)C1Cc1ccccc1
Answer: b. CC1=NNC(=O)C1Cc1ccccc1
{#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#}
CC1=NNC(=O)C1Cc1ccccc1
CC1=NNC(=O)C1Cc1ccccc1
4-benzyl-3-methyl-1,4-dihydropyrazol-5-one