Task: Answer the MCQ question.
Question: Which compound has a 4.130% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccc2cnn(CCOc3cc(C)ccc3C(C)C)c(=O)c2c1OC
b. [Cl-].c1ccc(Cc2cc[n+](Cc3ccccc3)cc2)cc1
c. CCCN1CCN(C(=O)Nc2ccc(OCC)cc2)CC1
d. COc1ccc(NC2CCCN(C(=O)c3csc(C(C)C)n3)C2)cc1OC
Answer: b. [Cl-].c1ccc(Cc2cc[n+](Cc3ccccc3)cc2)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#}
[Cl-].c1ccc(Cc2cc[n+](Cc3ccccc3)cc2)cc1
[Cl-].c1ccc(Cc2cc[n+](Cc3ccccc3)cc2)cc1
1,4-dibenzylpyridin-1-ium;chloride