Task: Answer the MCQ question.
Question: Which drug has a 2.829\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=O)N1CCN(CC(O)COc2c(C)cccc2C)CC1.Cl
(b) CSc1nnc(-c2cc(-c3ccc(C)cc3)nc3ccccc23)o1
Answer: b. CSc1nnc(-c2cc(-c3ccc(C)cc3)nc3ccccc23)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#}
CSc1nnc(-c2cc(-c3ccc(C)cc3)nc3ccccc23)o1
CSc1nnc(-c2cc(-c3ccc(C)cc3)nc3ccccc23)o1
2-[2-(4-methylphenyl)quinolin-4-yl]-5-methylsulfanyl-1,3,4-oxadiazole