Problem statement: Answer the multiple-choice question.
Question: Which drug has a 4.183\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CC1CN(CC(=O)Nc2ccc([N+](=O)[O-])cc2Br)CC(C)O1
b.) N#CCCN(C(=O)COC(=O)c1ccc2c(=O)n3c(nc2c1)CCC3)c1ccc(F)cc1
Answer: a. CC1CN(CC(=O)Nc2ccc([N+](=O)[O-])cc2Br)CC(C)O1
{#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#}
CC1CN(CC(=O)Nc2ccc([N+](=O)[O-])cc2Br)CC(C)O1
CC1CN(CC(=O)Nc2ccc([N+](=O)[O-])cc2Br)CC(C)O1
N-(2-bromo-4-nitrophenyl)-2-(2,6-dimethylmorpholin-4-yl)acetamide