Task: Answer the MCQ question.
Question: Which compound has a 16.298\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COC(=O)CCCC(=O)Nc1ccc(Br)cc1
b: CCCCOc1ccc(CSCCNC(=S)Nc2ccccc2)cc1
c: CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(NC(C)=O)cc1
d: CC1CCN(S(=O)(=O)c2cccc(C(=O)NC3CCCC3)c2)CC1
e: COc1ccc(-c2[nH]c(-c3ccc(SC)cc3)nc2SCC(=O)Nc2nccs2)cc1
Answer: a. COC(=O)CCCC(=O)Nc1ccc(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#}
COC(=O)CCCC(=O)Nc1ccc(Br)cc1
COC(=O)CCCC(=O)Nc1ccc(Br)cc1
methyl 5-(4-bromoanilino)-5-oxopentanoate