Task: Answer the multiple choice question.
Query: Which compound exhibits a 12.666\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccc(-c2noc(-c3cccc(Cl)c3)n2)cc1OC
b) Nc1cccc2c1C(=O)N(c1ccccc1)C2=O
c) O=C(CCc1nnc(CCC2CCCCC2)o1)N(CCO)Cc1cccs1
Answer: a. COc1ccc(-c2noc(-c3cccc(Cl)c3)n2)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(-c2noc(-c3cccc(Cl)c3)n2)cc1OC
COc1ccc(-c2noc(-c3cccc(Cl)c3)n2)cc1OC
5-(3-chlorophenyl)-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole