Task: Answer the multiple choice question.
Query: Which compound exhibits a 7.560\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CC(=O)OCC(=O)[C@@]12OC3(CCCC3)O[C@@H]1C[C@H]1[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@@]12C
b: Nn1cc(-c2ccccc2)nc1SCC(=O)NCC(F)(F)F
c: O=C1OCCC1Sc1nnc(-c2cccc(Br)c2)o1
d: CCc1sc(C(=O)Nc2ncccc2C)cc1C
e: Cc1nc(C)c(CCNC(=O)c2ccccc2)s1
Answer: c. O=C1OCCC1Sc1nnc(-c2cccc(Br)c2)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=C1OCCC1Sc1nnc(-c2cccc(Br)c2)o1
O=C1OCCC1Sc1nnc(-c2cccc(Br)c2)o1
3-[[5-(3-bromophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]oxolan-2-one