Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 1.267% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOC(=O)CSc1nnc(-c2cccc(Br)c2)o1
b) CCCCn1nc(CC(=O)NCCN(CC)CC)c2ccccc2c1=O
Answer: a. CCOC(=O)CSc1nnc(-c2cccc(Br)c2)o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)CSc1nnc(-c2cccc(Br)c2)o1
CCOC(=O)CSc1nnc(-c2cccc(Br)c2)o1
ethyl2-[[5-(3-bromophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetate