Task: Answer the MCQ question.
Question: Which drug has a -19.940% 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) CCC1CCCCN1Cc1c(O)ccc2c(=O)c(-c3ccccc3)coc12
b) COc1ccc(S(=O)(=O)n2c(C)nc3ccccc32)cc1C
Answer: a. CCC1CCCCN1Cc1c(O)ccc2c(=O)c(-c3ccccc3)coc12
{#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#}
CCC1CCCCN1Cc1c(O)ccc2c(=O)c(-c3ccccc3)coc12
CCC1CCCCN1Cc1c(O)ccc2c(=O)c(-c3ccccc3)coc12
8-[(2-ethylpiperidin-1-yl)methyl]-7-hydroxy-3-phenylchromen-4-one