Task: Answer the MCQ question.
Question: Which drug exhibits a 3.750% 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 additional words.
Options:
a Cc1cc(Br)cnc1NC(=S)Nc1ccc(F)cc1F
b Cc1c2c(nc3nnnn13)CCCC2
Answer: a. Cc1cc(Br)cnc1NC(=S)Nc1ccc(F)cc1F
{#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#}
Cc1cc(Br)cnc1NC(=S)Nc1ccc(F)cc1F
Cc1cc(Br)cnc1NC(=S)Nc1ccc(F)cc1F
1-(5-bromo-3-methylpyridin-2-yl)-3-(2,4-difluorophenyl)thiourea