Task: Answer the multiple choice question.
Query: Which compound exhibits a -19.831% 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) CCOC(=O)c1c(-c2ccc(OC)cc2)nc2nonc2c1N
b) CN1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CCSc2nc3ccccc3s2)CC1
c) CCCc1nc2c(ccc3ccccc32)cc1CC
d) COc1cc2cc(CN(CCCO)S(=O)(=O)c3ccccc3Cl)c(=O)[nH]c2cc1OC
Answer: a. CCOC(=O)c1c(-c2ccc(OC)cc2)nc2nonc2c1N
{#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)c1c(-c2ccc(OC)cc2)nc2nonc2c1N
CCOC(=O)c1c(-c2ccc(OC)cc2)nc2nonc2c1N
ethyl 7-amino-5-(4-methoxyphenyl)-[1,2,5]oxadiazolo[3,4-b]pyridine-6-carboxylate