Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.257\% 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) Cc1nn(-c2ccccc2)c(C)c1C(=O)OCC(=O)Nc1ccccc1C(F)(F)F
b) CN(C)C(=O)Oc1cccc(NC(=O)N2CCOCC2)c1
c) Brc1cccc(CNCc2cccs2)c1
d) OC(c1ccc(OCc2ccccc2)cc1)c1nnc(-c2ccccc2)o1
e) O=C(NCc1ccccc1)c1cc[n+](CC(=O)c2cccs2)cc1.[Br-]
Answer: c. Brc1cccc(CNCc2cccs2)c1
{#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#}
Brc1cccc(CNCc2cccs2)c1
Brc1cccc(CNCc2cccs2)c1
1-(3-bromophenyl)-N-(thiophen-2-ylmethyl)methanamine