Task: Answer the MCQ question.
Question: Which drug exhibits a 13.733% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COC(=O)C1=C(N)Oc2cc(C)n(C)c(=O)c2C1c1ccc(Cl)cc1
b: CCCN=Cc1ccc(O)cc1
c: COc1ccc(C2C(C#N)=C(C)NC3=C2C(=O)c2ccccc23)cc1
Answer: b. CCCN=Cc1ccc(O)cc1
{#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#}
CCCN=Cc1ccc(O)cc1
CCCN=Cc1ccc(O)cc1
4-(propyliminomethyl)phenol