Task: Answer the multiple-choice question.
Question: Which compound has a 5.525\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCNc1nc(=S)nc(NCc2ccccc2)[nH]1
b: Cc1nccn1-c1ncnc2sc3c(c12)CCCC3
Answer: a. CCNc1nc(=S)nc(NCc2ccccc2)[nH]1
{#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#}
CCNc1nc(=S)nc(NCc2ccccc2)[nH]1
CCNc1nc(=S)nc(NCc2ccccc2)[nH]1
2-(benzylamino)-6-(ethylamino)-1H-1,3,5-triazine-4-thione