Task: Answer the MCQ question.
Question: Which compound has a 12.156\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Cc1nc2ccccc2c(=O)n1/N=C/c1ccccc1Cl
b) COc1ccc(-c2nnc(-c3ccccc3O)o2)cc1
c) O=c1[nH]c(/C=C/c2ccc(Cl)cc2Cl)c([N+](=O)[O-])c(=O)[nH]1
Answer: a. Cc1nc2ccccc2c(=O)n1/N=C/c1ccccc1Cl
{#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#}
Cc1nc2ccccc2c(=O)n1/N=C/c1ccccc1Cl
Cc1nc2ccccc2c(=O)n1/N=C/c1ccccc1Cl
3-[(E)-(2-chlorophenyl)methylideneamino]-2-methylquinazolin-4-one