Problem statement: Answer the multiple-choice question.
Question: Which compound has a 2.981\% 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.) O=C(O)c1ccc2c(c1)C(=O)N(Cc1ccccc1)C2=O
b.) C=CCNc1ncnc2c1[nH]c1ccccc12
Answer: b. C=CCNc1ncnc2c1[nH]c1ccccc12
{#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#}
C=CCNc1ncnc2c1[nH]c1ccccc12
C=CCNc1ncnc2c1[nH]c1ccccc12
N-prop-2-enyl-5H-pyrimido[5,4-b]indol-4-amine