Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 8.808\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1ccc(-c2nc(=S)n3ccsc3n2)cc1OC
b: Cc1ccc(CNC(=O)CSc2c3c(nc4ccc(Cl)cc24)CCCC3)o1
c: COc1ccc(/C=C/CN2CCN(Cc3ccccc3)C(CCO)C2)cc1
Answer: a. COc1ccc(-c2nc(=S)n3ccsc3n2)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(-c2nc(=S)n3ccsc3n2)cc1OC
COc1ccc(-c2nc(=S)n3ccsc3n2)cc1OC
2-(3,4-dimethoxyphenyl)-[1,3]thiazolo[3,2-a][1,3,5]triazine-4-thione