Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.858\% 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 CCC(CC)C(=O)Nc1ccc(Cl)c(Cl)c1
b COc1ccc(Cn2c(SCc3ccccc3C)nc3cc(OC)c(OC)cc3c2=N)cc1
c O=C(c1cnn2c(C(F)(F)F)cc(-c3ccc4c(c3)OCO4)nc12)N1CCCCC1
d CCN(CC)C(=O)Nc1cnc2ccccc2c1
e O=C(Cc1ccc([N+](=O)[O-])cc1)N1CCc2ccccc2C1
Answer: a. CCC(CC)C(=O)Nc1ccc(Cl)c(Cl)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#}
CCC(CC)C(=O)Nc1ccc(Cl)c(Cl)c1
CCC(CC)C(=O)Nc1ccc(Cl)c(Cl)c1
[C][C][C][Branch1][Ring1][C][C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][Cl][C][Branch1][C][Cl][=C][Ring1][Branch2]
N-(3,4-dichlorophenyl)-2-ethylbutanamide