Task: Answer the MCQ question.
Question: Which compound has a -4.238% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(O)C(c1ccccc1)N1C(=O)/C(=C\c2ccc(-c3cccc(Cl)c3)o2)SC1=S
b) CCOC(=O)COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21
Answer: b. CCOC(=O)COn1c(=O)c(-c2ccc(Cl)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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21
CCOC(=O)COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21
3-(4-chlorophenyl)-1-(2-ethoxy-2-oxoethoxy)-4-oxidoquinoxalin-4-ium-2-one