Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.267\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1ccc(NC(=O)COC(=O)c2cc(Cl)ccc2Cl)c(Br)c1
b. N#Cc1c(N)nc(N)nc1Nc1ccc(Br)cc1
Answer: b. N#Cc1c(N)nc(N)nc1Nc1ccc(Br)cc1
{#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#}
N#Cc1c(N)nc(N)nc1Nc1ccc(Br)cc1
N#Cc1c(N)nc(N)nc1Nc1ccc(Br)cc1
2,4-diamino-6-(4-bromoanilino)pyrimidine-5-carbonitrile