Problem statement: Answer the multiple-choice question.
Question: Which drug has a 11.821\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Nc1c(Cl)ncnc1N/N=C/c1ccnc2ccccc12
[b] CCNC(=O)c1ccccc1-c1nc(-c2ccccc2OC)no1
Answer: b. CCNC(=O)c1ccccc1-c1nc(-c2ccccc2OC)no1
{#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#}
CCNC(=O)c1ccccc1-c1nc(-c2ccccc2OC)no1
CCNC(=O)c1ccccc1-c1nc(-c2ccccc2OC)no1
N-ethyl-2-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]benzamide