Task: Answer the multiple-choice question.
Query: Which compound exhibits a -67.896% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CSc1nc2ccsc2c(=O)n1-c1ccccc1
b CC(C)CN1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1
Answer: b. CC(C)CN1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)CN1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1
CC(C)CN1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1
1-(2-methylpropyl)-4-[(2S)-1-phenyl-3-phenylsulfanylpropan-2-yl]-1,4-diazepan-5-one