Task: Answer the multiple choice question.
Query: Which drug has a 4.959% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1c2occc2c(OC)c2c(=O)cc(C)oc12
b: CCCC(C)c1nnc(NC(=O)C(=O)OCC)s1
c: O=C(Nc1cnn(Cc2ccc(F)cc2)c1)c1cnn2c(C(F)F)cc(-c3ccccc3)nc12
d: Cc1ccc(C(=O)C2(C)C3c4cc(Br)ccc4OC(=O)C32C(=O)c2ccco2)cc1
Answer: b. CCCC(C)c1nnc(NC(=O)C(=O)OCC)s1
{#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#}
CCCC(C)c1nnc(NC(=O)C(=O)OCC)s1
CCCC(C)c1nnc(NC(=O)C(=O)OCC)s1
ethyl 2-oxo-2-[(5-pentan-2-yl-1,3,4-thiadiazol-2-yl)amino]acetate