Task: Answer the MCQ question.
Question: Which drug exhibits a 10.937\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCOn1c(=O)c(-c2ccc(F)cc2)[n+]([O-])c2ccccc21
b. CCOC(=O)c1cc(-c2ccc(OC)cc2)n[nH]1
c. O=C(COC(=O)c1sc2cc(Cl)ccc2c1Cl)Nc1ncc(Cl)cc1Cl
Answer: a. CCOn1c(=O)c(-c2ccc(F)cc2)[n+]([O-])c2ccccc21
{#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#}
CCOn1c(=O)c(-c2ccc(F)cc2)[n+]([O-])c2ccccc21
CCOn1c(=O)c(-c2ccc(F)cc2)[n+]([O-])c2ccccc21
1-ethoxy-3-(4-fluorophenyl)-4-oxidoquinoxalin-4-ium-2-one