Task: Answer the multiple-choice question.
Question: Which drug has a 2.933\% 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) COc1cccc2c1C(=O)CC2NC(=O)C(F)(F)F
b) COc1ccccc1-n1cc(CN2CCCC(CO)(Cc3cccc(Cl)c3)C2)cn1
Answer: a. COc1cccc2c1C(=O)CC2NC(=O)C(F)(F)F
{#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#}
COc1cccc2c1C(=O)CC2NC(=O)C(F)(F)F
COc1cccc2c1C(=O)CC2NC(=O)C(F)(F)F
2,2,2-trifluoro-N-(4-methoxy-3-oxo-1,2-dihydroinden-1-yl)acetamide