Problem statement: Answer the multiple choice question.
Question: Which drug has a 12.463% 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) O=C(NNC(=O)c1csc(-c2cnccc2C(F)(F)F)n1)c1ccc(C(F)(F)F)cc1
(b) COc1ccc(NC(=S)Nc2cc(C(F)(F)F)ccc2F)cc1
(c) COc1ccc(N2C(=O)CC(Nc3ccc(C(=O)O)cc3)C2=O)cc1OC
(d) CCOC(=O)c1cnc2c(C#N)cnn2c1N
Answer: d. CCOC(=O)c1cnc2c(C#N)cnn2c1N
{#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#}
CCOC(=O)c1cnc2c(C#N)cnn2c1N
CCOC(=O)c1cnc2c(C#N)cnn2c1N
ethyl 7-amino-3-cyanopyrazolo[1,5-a]pyrimidine-6-carboxylate