Task: Answer the MCQ question.
Question: Which compound exhibits a -4.539\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOc1cc2sc(N3CCC(C(=O)NCCCN4CCCC4=O)CC3)nc2cc1Br
b: COc1ccc(C(=O)Nc2ccc3c(c2)C(=O)NC3=O)cc1
c: Cc1ccc(-n2c(-c3ccncc3)n[nH]c2=S)cc1C
d: O=C(C1CCC1)N1CCC(O)(c2cccc(F)c2)CC1
Answer: a. CCOc1cc2sc(N3CCC(C(=O)NCCCN4CCCC4=O)CC3)nc2cc1Br
{#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#}
CCOc1cc2sc(N3CCC(C(=O)NCCCN4CCCC4=O)CC3)nc2cc1Br
CCOc1cc2sc(N3CCC(C(=O)NCCCN4CCCC4=O)CC3)nc2cc1Br
1-(5-bromo-6-ethoxy-1,3-benzothiazol-2-yl)-N-[3-(2-oxopyrrolidin-1-yl)propyl]piperidine-4-carboxamide