Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.713\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COCCNC(=S)Nc1cccc2cnccc12
b.) COc1ccc2oc(C(=O)OC/C(O)=C(\C#N)c3nc4ccccc4[nH]3)c(C)c2c1
Answer: a. COCCNC(=S)Nc1cccc2cnccc12
{#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#}
COCCNC(=S)Nc1cccc2cnccc12
COCCNC(=S)Nc1cccc2cnccc12
1-(2-methoxyethyl)-3-isoquinolin-5-ylthiourea