Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 14.018\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(=O)c1cnn(-c2ccc(Cl)cc2)c1C
b Cn1c2ccccc2c(=O)c2c(=O)n(-c3ccccc3)c(-c3ccc(C(C)(C)C)cc3)nc21
c C=CCNc1nc2c(c(=O)[nH]c(=O)n2C)n1CCCc1ccccc1
d Cc1nc2cc(Cl)ccc2n1CCO
Answer: b. Cn1c2ccccc2c(=O)c2c(=O)n(-c3ccccc3)c(-c3ccc(C(C)(C)C)cc3)nc21
{#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#}
Cn1c2ccccc2c(=O)c2c(=O)n(-c3ccccc3)c(-c3ccc(C(C)(C)C)cc3)nc21
Cn1c2ccccc2c(=O)c2c(=O)n(-c3ccccc3)c(-c3ccc(C(C)(C)C)cc3)nc21
2-(4-tert-butylphenyl)-10-methyl-3-phenylpyrimido[4,5-b]quinoline-4,5-dione