Task: Answer the multiple-choice question.
Query: Which drug has a 4.154\% 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. CCOC(=S)N/C(=N\S(C)(=O)=O)c1ccccc1
b. O=P1(Nc2ccc(F)cc2)COc2ccccc2OC1
Answer: b. O=P1(Nc2ccc(F)cc2)COc2ccccc2OC1
{#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=P1(Nc2ccc(F)cc2)COc2ccccc2OC1
O=P1(Nc2ccc(F)cc2)COc2ccccc2OC1
N-(4-fluorophenyl)-3-oxo-2,4-dihydro-1,5,3λ5-benzodioxaphosphepin-3-amine