Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 6.681% human ether-à-go-go related gene (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 other words.
Options:
a) Cc1ccc2nc3c(nc2c1C)C(O)=C3O
b) CCOC(=O)c1nc(Nc2ccccc2C)c2ccccc2n1
c) COc1ccc(-c2cnc3ncnn3c2N)cc1
d) Cc1ccc([N+](=O)[O-])c(C(=O)N/N=C/c2cccs2)c1
Answer: a. Cc1ccc2nc3c(nc2c1C)C(O)=C3O
{#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#}
Cc1ccc2nc3c(nc2c1C)C(O)=C3O
Cc1ccc2nc3c(nc2c1C)C(O)=C3O
4,5-dimethylcyclobuta[b]quinoxaline-1,2-diol