Task: Answer the multiple-choice question.
Question: Which compound has a 15.915\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Clc1ccc(Cc2nc(-c3ccncc3)no2)cc1
b COc1ccccc1Sc1ccccc1/C=N/NC(N)=O
c C=CCNc1nnc(Cc2ccc(F)cc2)c(=O)[nH]1
d CC(C(=O)N=Nc1c(O)[nH]c2ccccc12)n1cnc2ccccc2c1=O
Answer: b. COc1ccccc1Sc1ccccc1/C=N/NC(N)=O
{#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#}
COc1ccccc1Sc1ccccc1/C=N/NC(N)=O
COc1ccccc1Sc1ccccc1/C=N/NC(N)=O
[(E)-[2-(2-methoxyphenyl)sulfanylphenyl]methylideneamino]urea