Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.384\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(CSc1nnnn1C1CC1)N1CCN(Cc2ccccc2F)CC1
b. CCCn1c2ccccc2c2nnc(SC(CC)C(=O)Nc3cc(C)on3)nc21
Answer: a. O=C(CSc1nnnn1C1CC1)N1CCN(Cc2ccccc2F)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#}
O=C(CSc1nnnn1C1CC1)N1CCN(Cc2ccccc2F)CC1
O=C(CSc1nnnn1C1CC1)N1CCN(Cc2ccccc2F)CC1
2-(1-cyclopropyltetrazol-5-yl)sulfanyl-1-[4-[(2-fluorophenyl)methyl]piperazin-1-yl]ethanone