Task: Answer the multiple-choice question.
Question: Which drug has a -4.005\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Fc1ccccc1NC1CCN(Cc2ccccc2)CC1
b: O=C(NC(=S)NC1CCS(=O)(=O)C1)c1ccccc1F
c: O=C(NC1CCCC1)c1cc(-c2ccccc2)on1
d: CCOCCCNC(=O)c1ccc2c(c1)N(CC)C(=O)c1ccccc1S2=O
Answer: a. Fc1ccccc1NC1CCN(Cc2ccccc2)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#}
Fc1ccccc1NC1CCN(Cc2ccccc2)CC1
Fc1ccccc1NC1CCN(Cc2ccccc2)CC1
1-benzyl-N-(2-fluorophenyl)piperidin-4-amine