Task: Answer the MCQ question.
Query: Which drug has a 8.021\% 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 CNC(=O)COc1coc(CN2CCN(c3ccccc3)CC2)cc1=O
b Cc1nc2nc(SCC(=O)NCc3ccco3)nn2c(C)c1Cc1ccccc1
Answer: a. CNC(=O)COc1coc(CN2CCN(c3ccccc3)CC2)cc1=O
{#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#}
CNC(=O)COc1coc(CN2CCN(c3ccccc3)CC2)cc1=O
CNC(=O)COc1coc(CN2CCN(c3ccccc3)CC2)cc1=O
N-methyl-2-[4-oxo-6-[(4-phenylpiperazin-1-yl)methyl]pyran-3-yl]oxyacetamide