Task: Answer the multiple choice question.
Question: Which drug exhibits a 11.573\% 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. Cc1ccc(-c2cc(C(=O)NC3CCS(=O)(=O)C3)[nH]n2)c(O)c1C
b. CC(C)N1CCN(CCCc2ccccc2)CC1CCO
Answer: b. CC(C)N1CCN(CCCc2ccccc2)CC1CCO
{#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#}
CC(C)N1CCN(CCCc2ccccc2)CC1CCO
CC(C)N1CCN(CCCc2ccccc2)CC1CCO
2-[4-(3-phenylpropyl)-1-propan-2-ylpiperazin-2-yl]ethanol