Problem statement: Answer the multiple-choice question.
Question: Which compound has a 1.999\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1ccccc1NC(=O)NC1(C(=O)N2CCC(C(N)=O)CC2)CCCCC1
(b) OCCC1CN(Cc2ccccc2-c2ccco2)CCN1Cc1ccsc1
Answer: b. OCCC1CN(Cc2ccccc2-c2ccco2)CCN1Cc1ccsc1
{#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#}
OCCC1CN(Cc2ccccc2-c2ccco2)CCN1Cc1ccsc1
OCCC1CN(Cc2ccccc2-c2ccco2)CCN1Cc1ccsc1
2-[4-[[2-(furan-2-yl)phenyl]methyl]-1-(thiophen-3-ylmethyl)piperazin-2-yl]ethanol