Problem statement: Answer the multiple-choice question.
Query: Which compound has a -1.319\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(C1=C[C@H](C2CC2)C[C@H](OCCCCO)O1)N1CCN(Cc2ccccc2)CC1
b) O=C(O)c1ccc2c(c1Sc1ccccc1)C(=O)c1ccccc1C2=O
Answer: a. O=C(C1=C[C@H](C2CC2)C[C@H](OCCCCO)O1)N1CCN(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#}
O=C(C1=C[C@H](C2CC2)C[C@H](OCCCCO)O1)N1CCN(Cc2ccccc2)CC1
O=C(C1=C[C@H](C2CC2)C[C@H](OCCCCO)O1)N1CCN(Cc2ccccc2)CC1
(4-benzylpiperazin-1-yl)-[(2R,4S)-4-cyclopropyl-2-(4-hydroxybutoxy)-3,4-dihydro-2H-pyran-6-yl]methanone