Task: Answer the MCQ question.
Question: Which drug has a 7.494\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(CN2C[C@H](C)[C@@H](CC(=O)NCc3ccccc3)C2=O)cc1
(b) Cn1nnnc1SCc1nnc(-c2ccccc2Br)o1
(c) Cc1cc(OCC(=O)N2CCN(c3cccc(Cl)c3)CC2)c2c(C)c(C)c(=O)oc2c1
Answer: b. Cn1nnnc1SCc1nnc(-c2ccccc2Br)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#}
Cn1nnnc1SCc1nnc(-c2ccccc2Br)o1
Cn1nnnc1SCc1nnc(-c2ccccc2Br)o1
2-(2-bromophenyl)-5-[(1-methyltetrazol-5-yl)sulfanylmethyl]-1,3,4-oxadiazole