Problem statement: Answer the MCQ question.
Question: Which drug has a 2.920\% 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: N/C(=N\OC(=O)CC1CCCCC1)c1ccc(Cl)cc1
b: O=C(Nc1ccccc1)C1CCCN1/C=C/C(=O)C(F)(F)F
Answer: b. O=C(Nc1ccccc1)C1CCCN1/C=C/C(=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#}
O=C(Nc1ccccc1)C1CCCN1/C=C/C(=O)C(F)(F)F
O=C(Nc1ccccc1)C1CCCN1/C=C/C(=O)C(F)(F)F
N-phenyl-1-[(E)-4,4,4-trifluoro-3-oxobut-1-enyl]pyrrolidine-2-carboxamide