Problem statement: Answer the MCQ question.
Query: Which compound has a 3.168\% 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 additional words.
Options:
a. CCC(C)[C@H]1COCCS(=O)(=O)N1Cc1ccc(Br)cc1
b. CC(C)(C)c1cc(NC(=O)C2(C)CC2(Br)Br)no1
c. CC1=N/C(=C/c2cccnc2)C(=O)O1
d. COc1ccc(-c2cc(C(F)(F)F)nc(N)n2)cc1
e. O=C(COc1cccnc1[N+](=O)[O-])Nc1cccc2ccccc12
Answer: a. CCC(C)[C@H]1COCCS(=O)(=O)N1Cc1ccc(Br)cc1
{#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#}
CCC(C)[C@H]1COCCS(=O)(=O)N1Cc1ccc(Br)cc1
CCC(C)[C@H]1COCCS(=O)(=O)N1Cc1ccc(Br)cc1
(6S)-5-[(4-bromophenyl)methyl]-6-butan-2-yl-1,4,5-oxathiazepane 4,4-dioxide