Problem statement: Answer the MCQ question.
Query: Which drug has a -20.944% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: N/C(=N\OC(=O)c1ccccc1Cl)c1ccccn1
b: COc1ccc(CC(=O)NCC(C)(C)N2CCOCC2)cc1
c: Cc1cc(/C=C(\C#N)C(=O)OCC#N)c(C)n1CC(C)C
d: OCCC1CN(Cc2cccs2)CCN1Cc1ccccc1
Answer: d. OCCC1CN(Cc2cccs2)CCN1Cc1ccccc1
{#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#}
OCCC1CN(Cc2cccs2)CCN1Cc1ccccc1
OCCC1CN(Cc2cccs2)CCN1Cc1ccccc1
2-[1-benzyl-4-(thiophen-2-ylmethyl)piperazin-2-yl]ethanol