Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 6.376\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCN1CCN(S(=O)(=O)c2c(C)cc(C)cc2C)CC1
b) CN1CCN(C(=O)C2=C[C@H](c3csc4ccccc34)C[C@H](OCCCCO)O2)CC1
c) Cn1c(O)c(/C=N/N2CCOCC2)c(=O)[nH]c1=S
Answer: b. CN1CCN(C(=O)C2=C[C@H](c3csc4ccccc34)C[C@H](OCCCCO)O2)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#}
CN1CCN(C(=O)C2=C[C@H](c3csc4ccccc34)C[C@H](OCCCCO)O2)CC1
CN1CCN(C(=O)C2=C[C@H](c3csc4ccccc34)C[C@H](OCCCCO)O2)CC1
[(2R,4R)-4-(1-benzothiophen-3-yl)-2-(4-hydroxybutoxy)-3,4-dihydro-2H-pyran-6-yl]-(4-methylpiperazin-1-yl)methanone