Task: Answer the multiple-choice question.
Question: Which compound has a 4.021\% 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.) CCOC(=O)N1CCN(Cc2c(F)cccc2Cl)CC1
b.) CC(C)c1ccc(C(CC(=O)c2ccc(Cl)cc2)C(=O)O)cc1
c.) CN(CC(=O)Nc1c(Cl)cccc1Cl)C(=O)c1ccc2nc[nH]c2c1
Answer: a. CCOC(=O)N1CCN(Cc2c(F)cccc2Cl)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#}
CCOC(=O)N1CCN(Cc2c(F)cccc2Cl)CC1
CCOC(=O)N1CCN(Cc2c(F)cccc2Cl)CC1
ethyl[4-[(2-chloro-6-fluorophenyl)methyl]piperazin-1-yl]formate