Task: Answer the multiple-choice question.
Question: Which compound has a 0.670\% 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: Clc1ccc(CNc2ccc(N3CCN(Cc4ccccc4)CC3)cc2)cc1
b: Cc1nn(Cc2c(F)c(F)c(F)c(F)c2F)c(C)c1NC(=O)c1ccnn1C
c: Cc1ccc(NC(=O)CSc2nc(=O)n(CCCN3CCOCC3)c3c2CCCC3)cc1F
Answer: c. Cc1ccc(NC(=O)CSc2nc(=O)n(CCCN3CCOCC3)c3c2CCCC3)cc1F
{#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#}
Cc1ccc(NC(=O)CSc2nc(=O)n(CCCN3CCOCC3)c3c2CCCC3)cc1F
Cc1ccc(NC(=O)CSc2nc(=O)n(CCCN3CCOCC3)c3c2CCCC3)cc1F
N-(3-fluoro-4-methylphenyl)-2-[[1-(3-morpholin-4-ylpropyl)-2-oxo-5,6,7,8-tetrahydroquinazolin-4-yl]sulfanyl]acetamide