Task: Answer the MCQ question.
Question: Which drug exhibits a 11.613\% 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: CCOC(=O)c1cnn(-c2ncnc3c2oc2ccccc23)c1N
b: O=C(Nc1ccccc1Br)c1cc(=O)c2ccccc2o1
c: CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)/C=C/c1ccc(OC(F)F)cc1
Answer: a. CCOC(=O)c1cnn(-c2ncnc3c2oc2ccccc23)c1N
{#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#}
CCOC(=O)c1cnn(-c2ncnc3c2oc2ccccc23)c1N
CCOC(=O)c1cnn(-c2ncnc3c2oc2ccccc23)c1N
ethyl 5-amino-1-([1]benzofuro[3,2-d]pyrimidin-4-yl)pyrazole-4-carboxylate