Problem statement: Answer the multiple choice question.
Question: Which drug has a 5.040% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCn1c(CN2CCN(CCO)CC2)nc2ccccc21
b: CC(C)(C)C1=CC=C(C(C)(C)C)C(=O)C1=O
c: CCOC(=O)c1c(N)n(Cc2ccccc2)c2nc3ccccc3nc12
Answer: a. CCn1c(CN2CCN(CCO)CC2)nc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCn1c(CN2CCN(CCO)CC2)nc2ccccc21
CCn1c(CN2CCN(CCO)CC2)nc2ccccc21
2-[4-[(1-ethylbenzimidazol-2-yl)methyl]piperazin-1-yl]ethanol