Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -0.447% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCOC(=O)C1CCN(C(=O)c2c(-c3c(Cl)cccc3Cl)noc2C)CC1
b) COc1ccc(Cc2noc(COc3ccc(Cl)cc3)n2)cc1
c) Cc1nc2cccnc2nc1C
d) Brc1ccc(-c2nnc(-c3ccco3)o2)cc1
e) O=[N+]([O-])c1ccc(S(=O)(=O)NNc2ncccc2[N+](=O)[O-])cc1
Answer: c. Cc1nc2cccnc2nc1C
{#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#}
Cc1nc2cccnc2nc1C
Cc1nc2cccnc2nc1C
2,3-dimethylpyrido[2,3-b]pyrazine