Task: Answer the multiple-choice question.
Question: Which drug exhibits a -10.298\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCCCc1ccc(NC(=O)CSc2nc(=O)n(CCCN3CCOCC3)c3c2CCC3)cc1
b: CCOC(=O)c1nnn(-c2nn3nnnc3c3ccccc23)c1C
c: CCN1C(=O)C2(C(C#N)=C(N)Oc3c2c(C)nn3-c2ccccc2)c2ccccc21
d: O=Nc1c(O)[nH]c2c(F)cccc12
Answer: a. CCCCc1ccc(NC(=O)CSc2nc(=O)n(CCCN3CCOCC3)c3c2CCC3)cc1
{#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#}
CCCCc1ccc(NC(=O)CSc2nc(=O)n(CCCN3CCOCC3)c3c2CCC3)cc1
CCCCc1ccc(NC(=O)CSc2nc(=O)n(CCCN3CCOCC3)c3c2CCC3)cc1
N-(4-butylphenyl)-2-[[1-(3-morpholin-4-ylpropyl)-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide