Task: Answer the MCQ question.
Question: Which compound exhibits a 12.743\% 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 COc1ccc(/C=C/C(=O)ONC2=NCCCCC2)cc1OC
b COc1ccc(-c2cc(-c3ccc(OC)cc3)c(C#N)c(SC)n2)cc1
Answer: a. COc1ccc(/C=C/C(=O)ONC2=NCCCCC2)cc1OC
{#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#}
COc1ccc(/C=C/C(=O)ONC2=NCCCCC2)cc1OC
COc1ccc(/C=C/C(=O)ONC2=NCCCCC2)cc1OC
(3,4,5,6-tetrahydro-2H-azepin-7-ylamino) (E)-3-(3,4-dimethoxyphenyl)prop-2-enoate