Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 7.684\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COC(=O)c1cc(-c2ccc(F)cc2)n(-c2ccccc2)n1
(b) CCOC(=O)c1cc(-c2cccnc2)nn1-c1ccccn1
Answer: b. CCOC(=O)c1cc(-c2cccnc2)nn1-c1ccccn1
{#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)c1cc(-c2cccnc2)nn1-c1ccccn1
CCOC(=O)c1cc(-c2cccnc2)nn1-c1ccccn1
ethyl 2-pyridin-2-yl-5-pyridin-3-ylpyrazole-3-carboxylate