Task: Answer the multiple choice question.
Query: Which drug has a 16.052\% 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) COC(=O)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
b) CCOC(=O)N/N=C/c1ccc(F)cc1F
Answer: b. CCOC(=O)N/N=C/c1ccc(F)cc1F
{#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#}
CCOC(=O)N/N=C/c1ccc(F)cc1F
CCOC(=O)N/N=C/c1ccc(F)cc1F
ethyl N-[(E)-(2,4-difluorophenyl)methylideneamino]carbamate