Task: Answer the multiple-choice question.
Query: Which compound has a 20.610\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: N#C/C(=C\c1c(N2CCOCC2)nc2ccccn2c1=O)S(=O)(=O)c1ccccc1
b: CCN1CCN(S(=O)(=O)c2ccc(S(=O)(=O)NCC3CCCO3)cc2)CC1
c: CCC1(C)Cc2c(sc3nn[nH]c(=O)c23)CO1
d: CC12CCC(C(=O)Nc3cccc4ccccc34)(C1Br)C2(C)C
e: O=C(Cn1ccc2ccccc2c1=O)NCCC(=O)N1CCN(c2cccc(C(F)(F)F)c2)CC1
Answer: d. CC12CCC(C(=O)Nc3cccc4ccccc34)(C1Br)C2(C)C
{#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#}
CC12CCC(C(=O)Nc3cccc4ccccc34)(C1Br)C2(C)C
CC12CCC(C(=O)Nc3cccc4ccccc34)(C1Br)C2(C)C
6-bromo-4,5,5-trimethyl-N-naphthalen-1-ylbicyclo[2.1.1]hexane-1-carboxamide