Task: Answer the MCQ question.
Query: Which drug exhibits a 8.861\% human ether-à-go-go related gene (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 additional words.
Options:
a) CCOCC(=O)N1CCN(c2cccc(Cl)c2)CC1
b) O=C(Nc1ccc(N2CCCC2=O)cc1)c1cccc(F)c1
c) CC(C)c1ccc(C(=O)NNC(=O)C2C3CCC(C3)C2C(=O)O)cc1
d) Nc1ccccc1N1C(=O)c2cccc3cccc(c23)C1=O
Answer: a. CCOCC(=O)N1CCN(c2cccc(Cl)c2)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#}
CCOCC(=O)N1CCN(c2cccc(Cl)c2)CC1
CCOCC(=O)N1CCN(c2cccc(Cl)c2)CC1
1-[4-(3-chlorophenyl)piperazin-1-yl]-2-ethoxyethanone