Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 8.422\% 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) Cc1ccccc1C(=O)NNC(=O)C1CCN(C(=O)Nc2ccccc2)CC1
b) Cc1cccc(NC(=O)CSc2nc3nc4c(cc3c(=O)n2-c2ccccc2)CCCC4)c1
Answer: b. Cc1cccc(NC(=O)CSc2nc3nc4c(cc3c(=O)n2-c2ccccc2)CCCC4)c1
{#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#}
Cc1cccc(NC(=O)CSc2nc3nc4c(cc3c(=O)n2-c2ccccc2)CCCC4)c1
Cc1cccc(NC(=O)CSc2nc3nc4c(cc3c(=O)n2-c2ccccc2)CCCC4)c1
N-(3-methylphenyl)-2-[(4-oxo-3-phenyl-6,7,8,9-tetrahydropyrimido[4,5-b]quinolin-2-yl)sulfanyl]acetamide