Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.208\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CC(Sc1nc(-c2ccccc2)nc2c1COC(C)(C)C2)C(=O)N1CCOCC1
b COc1ccc(CSc2nc(CSC)cc(N3CCOCC3)n2)cc1
c O=C(O)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCCCCO)O1
d O=C(c1ccc(-c2cc3ccccc3oc2=O)cc1)N1CCN(c2ccc(Cl)cc2[N+](=O)[O-])CC1
e CCc1cc2c(NCc3ccccc3)nc(C)nc2s1.Cl
Answer: c. O=C(O)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCCCCO)O1
{#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(O)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCCCCO)O1
O=C(O)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCCCCO)O1
(2R,4R)-4-(4-bromophenyl)-2-(4-hydroxybutoxy)-3,4-dihydro-2H-pyran-6-carboxylic acid