Task: Answer the MCQ question.
Query: Which drug has a -1.702\% 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] COc1ccc2cc(CN(CCCN3CCOCC3)Cc3nnnn3C3CCCC3)c(=O)[nH]c2c1
[b] CCC1(c2ccccc2)NC(=O)N(CC(=O)NCc2ccc(C)cc2)C1=O
Answer: a. COc1ccc2cc(CN(CCCN3CCOCC3)Cc3nnnn3C3CCCC3)c(=O)[nH]c2c1
{#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#}
COc1ccc2cc(CN(CCCN3CCOCC3)Cc3nnnn3C3CCCC3)c(=O)[nH]c2c1
COc1ccc2cc(CN(CCCN3CCOCC3)Cc3nnnn3C3CCCC3)c(=O)[nH]c2c1
3-[[(1-cyclopentyltetrazol-5-yl)methyl-(3-morpholin-4-ylpropyl)amino]methyl]-7-methoxy-1H-quinolin-2-one