Problem statement: Answer the multiple-choice question.
Query: Which drug has a 4.047\% 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 other words.
Options:
(a) COCCN(C(=O)COC(=O)CC1CCCCC1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
(b) N#Cc1cccc(CN2CCC(=O)N([C@H](CO)c3ccccc3)CC2)c1
Answer: b. N#Cc1cccc(CN2CCC(=O)N([C@H](CO)c3ccccc3)CC2)c1
{#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#}
N#Cc1cccc(CN2CCC(=O)N([C@H](CO)c3ccccc3)CC2)c1
N#Cc1cccc(CN2CCC(=O)N([C@H](CO)c3ccccc3)CC2)c1
3-[[4-[(1S)-2-hydroxy-1-phenylethyl]-5-oxo-1,4-diazepan-1-yl]methyl]benzonitrile