Problem statement: Answer the MCQ question.
Query: Which drug has a 20.749\% 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 other words.
Options:
(a) COc1ncccc1-c1nnn(-c2ccc(F)cc2)n1
(b) CC(C)CN(C(=O)COC(=O)c1cncc(Br)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: b. CC(C)CN(C(=O)COC(=O)c1cncc(Br)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
{#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#}
CC(C)CN(C(=O)COC(=O)c1cncc(Br)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
CC(C)CN(C(=O)COC(=O)c1cncc(Br)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[2-[(6-amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-(2-methylpropyl)amino]-2-oxoethyl] 5-bromopyridine-3-carboxylate