Task: Answer the MCQ question.
Question: Which compound has a 0.137\% 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 Cc1ccc(CN2CC(C(=O)Nc3ccccc3N3CCCC3)CC2=O)cc1
b CC(=NCCCn1ccnc1)c1c(C)[nH]n(-c2ccc([N+](=O)[O-])cc2)c1=O
Answer: a. Cc1ccc(CN2CC(C(=O)Nc3ccccc3N3CCCC3)CC2=O)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#}
Cc1ccc(CN2CC(C(=O)Nc3ccccc3N3CCCC3)CC2=O)cc1
Cc1ccc(CN2CC(C(=O)Nc3ccccc3N3CCCC3)CC2=O)cc1
1-[(4-methylphenyl)methyl]-5-oxo-N-(2-pyrrolidin-1-ylphenyl)pyrrolidine-3-carboxamide