Task: Answer the MCQ question.
Query: Which compound has a 17.852\% 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] CCOC(=O)NC1Cc2ccccc2C1Sc1ccccn1
[b] CCC(C(=O)Nc1cnccn1)c1ccccc1
Answer: a. CCOC(=O)NC1Cc2ccccc2C1Sc1ccccn1
{#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#}
CCOC(=O)NC1Cc2ccccc2C1Sc1ccccn1
CCOC(=O)NC1Cc2ccccc2C1Sc1ccccn1
ethylN-[1-pyridin-2-ylsulfanyl-2,3-dihydro-1H-inden-2-yl]carbamate