Task: Answer the multiple choice question.
Query: Which compound exhibits a 12.335\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(Cn1c2ccc(F)cc2c2nc3n(c(=O)c21)CCS3)Nc1ccccc1C(F)(F)F
b. N#CCCCSc1nnnn1-c1cccc(Cl)c1
Answer: b. N#CCCCSc1nnnn1-c1cccc(Cl)c1
{#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#}
N#CCCCSc1nnnn1-c1cccc(Cl)c1
N#CCCCSc1nnnn1-c1cccc(Cl)c1
4-[1-(3-chlorophenyl)tetrazol-5-yl]sulfanylbutanenitrile