Problem statement: Answer the multiple-choice question.
Query: Which drug has a 19.107% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cn1c(C(C#N)C(=O)c2sc3ccccc3c2Cl)nc2ccccc21
b CCOC(=O)c1c(N)sc2c(OCC)c(Br)ccc12
Answer: b. CCOC(=O)c1c(N)sc2c(OCC)c(Br)ccc12
{#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(N)sc2c(OCC)c(Br)ccc12
CCOC(=O)c1c(N)sc2c(OCC)c(Br)ccc12
ethyl 2-amino-6-bromo-7-ethoxy-1-benzothiophene-3-carboxylate