Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.400\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=S(=O)(c1ccc2c(c1)OCCO2)N1CCCN(S(=O)(=O)c2c(F)cccc2F)CC1
b. COc1cccc(/C=c2\sc3nc(-c4cccs4)nn3c2=O)c1OC
Answer: b. COc1cccc(/C=c2\sc3nc(-c4cccs4)nn3c2=O)c1OC
{#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#}
COc1cccc(/C=c2\sc3nc(-c4cccs4)nn3c2=O)c1OC
COc1cccc(/C=c2\sc3nc(-c4cccs4)nn3c2=O)c1OC
(5Z)-5-[(2,3-dimethoxyphenyl)methylidene]-2-thiophen-2-yl-[1,3]thiazolo[3,2-b][1,2,4]triazol-6-one