Task: Answer the MCQ question.
Query: Which drug exhibits a 9.644\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCCCN(CC)C(=O)Cc1cn(C)c2ccccc12
b: CCOc1ccc(Cc2nnc(SCC(=O)Nc3ccc(OC)cc3)n(N)c2=O)cc1
c: CC(=O)OC1N=C(c2ccccc2)c2ccccc2NC1=O
d: CC(Cc1cccnc1)NC(=O)c1cc(COc2c(F)cccc2F)on1
e: CCC(=O)Nc1ccc(N2CCCCC2)c(C(=O)Nc2ccccc2C)c1
Answer: a. CCCCN(CC)C(=O)Cc1cn(C)c2ccccc12
{#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#}
CCCCN(CC)C(=O)Cc1cn(C)c2ccccc12
CCCCN(CC)C(=O)Cc1cn(C)c2ccccc12
N-butyl-2-(1-methylindol-3-yl)-N-ethylacetamide