Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -9.537% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COc1cccc2c1C(=O)C=C(C)C2=O
b.) CCN1/C(=C2\C(=O)N(C)C(=S)N2C)C=Cc2ccccc21
Answer: a. COc1cccc2c1C(=O)C=C(C)C2=O
{#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#}
COc1cccc2c1C(=O)C=C(C)C2=O
COc1cccc2c1C(=O)C=C(C)C2=O
5-methoxy-2-methylnaphthalene-1,4-dione