Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 2.574\% 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 Cc1cc2c(OCC(O)CNCc3ccco3)cccc2[nH]1
b CSc1nnc(-c2cc(Br)ccc2N=Cc2c(C)[nH]n(-c3ccccc3)c2=O)c(=O)[nH]1
Answer: b. CSc1nnc(-c2cc(Br)ccc2N=Cc2c(C)[nH]n(-c3ccccc3)c2=O)c(=O)[nH]1
{#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#}
CSc1nnc(-c2cc(Br)ccc2N=Cc2c(C)[nH]n(-c3ccccc3)c2=O)c(=O)[nH]1
CSc1nnc(-c2cc(Br)ccc2N=Cc2c(C)[nH]n(-c3ccccc3)c2=O)c(=O)[nH]1
6-[5-bromo-2-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylideneamino]phenyl]-3-methylsulfanyl-4H-1,2,4-triazin-5-one