Problem statement: Answer the multiple choice question.
Query: Which drug has a 15.816\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCN(CC)c1ncc(C#N)c(N)n1
[b] CC1(C)OC(=O)N(c2cccnc2)C1(C)O
Answer: b. CC1(C)OC(=O)N(c2cccnc2)C1(C)O
{#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#}
CC1(C)OC(=O)N(c2cccnc2)C1(C)O
CC1(C)OC(=O)N(c2cccnc2)C1(C)O
4-hydroxy-4,5,5-trimethyl-3-pyridin-3-yl-1,3-oxazolidin-2-one