Task: Answer the multiple-choice question.
Query: Which compound exhibits a -84.039\% 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.) COc1ccc(N(CCC(=O)O)S(=O)(=O)c2ccc(C)cc2C)cc1
b.) CCOc1ccc(CN2CCN(Cc3cccn3-c3ncccn3)CC2CCO)cc1
Answer: b. CCOc1ccc(CN2CCN(Cc3cccn3-c3ncccn3)CC2CCO)cc1
{#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#}
CCOc1ccc(CN2CCN(Cc3cccn3-c3ncccn3)CC2CCO)cc1
CCOc1ccc(CN2CCN(Cc3cccn3-c3ncccn3)CC2CCO)cc1
2-[1-[(4-ethoxyphenyl)methyl]-4-[(1-pyrimidin-2-ylpyrrol-2-yl)methyl]piperazin-2-yl]ethanol