Task: Answer the multiple-choice question.
Question: Which drug has a 11.777\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) c1ccc(OCCCc2nc(-c3cccnc3)no2)cc1
b) CCOC(=O)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(Cl)cc2)c1C#N
Answer: b. CCOC(=O)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(Cl)cc2)c1C#N
{#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#}
CCOC(=O)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(Cl)cc2)c1C#N
CCOC(=O)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(Cl)cc2)c1C#N
ethyl 4-[6-amino-4-(4-chlorophenyl)-3,5-dicyanopyridin-2-yl]sulfanyl-3-oxobutanoate