Task: Answer the MCQ question.
Question: Which drug exhibits a 8.066\% 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 COc1ccc(C2c3sc(=O)[nH]c3SC3C4CCC(C4)C23)cc1OC
b CC(C(c1cccs1)c1c(N)n(C)c(=O)n(C)c1=O)[N+](=O)[O-]
Answer: b. CC(C(c1cccs1)c1c(N)n(C)c(=O)n(C)c1=O)[N+](=O)[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(c1cccs1)c1c(N)n(C)c(=O)n(C)c1=O)[N+](=O)[O-]
CC(C(c1cccs1)c1c(N)n(C)c(=O)n(C)c1=O)[N+](=O)[O-]
6-amino-1,3-dimethyl-5-(2-nitro-1-thiophen-2-ylpropyl)pyrimidine-2,4-dione