Problem statement: Answer the multiple choice question.
Question: Which drug has a 15.425\% 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) Nc1cccc2c1C(=O)N(C(=O)c1ccc(F)cc1Cl)C2=O
(b) O=[N+]([O-])c1cccc(-c2ccc(C(=S)N3CCOCC3)o2)c1
Answer: b. O=[N+]([O-])c1cccc(-c2ccc(C(=S)N3CCOCC3)o2)c1
{#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#}
O=[N+]([O-])c1cccc(-c2ccc(C(=S)N3CCOCC3)o2)c1
O=[N+]([O-])c1cccc(-c2ccc(C(=S)N3CCOCC3)o2)c1
[3-[5-(morpholine-4-carbothioyl)furan-2-yl]phenyl]-oxido-oxoazanium