Task: Answer the multiple-choice question.
Query: Which compound exhibits a 15.456\% 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) Cc1oc(C(=O)Nc2ccc(O)cc2)cc1COc1ccccc1
(b) ClCc1nnc(-c2ccccc2)o1
(c) Cn1c(=O)c2c(-c3ccccc3)n3c4ccccc4ncc3c2n(C)c1=O
Answer: b. ClCc1nnc(-c2ccccc2)o1
{#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#}
ClCc1nnc(-c2ccccc2)o1
ClCc1nnc(-c2ccccc2)o1
2-(chloromethyl)-5-phenyl-1,3,4-oxadiazole