Task: Answer the MCQ question.
Query: Which compound exhibits a 3.157\% 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. Cc1nc(Nc2ccc(Cl)cc2)c(C#N)c(=O)[nH]1
b. N#C/C(=C\c1ccc(Cl)cc1)c1nc2ccccc2o1
c. COc1cc(C(=O)Oc2ccc(Br)cc2C(=S)N2CCOCC2)cc(OC)c1OC
d. O=[N+]([O-])c1cc([N+](=O)[O-])c(Oc2cc(Cl)ccc2Cl)cc1NC1CCCCCCC1
e. CCCC(=O)C1=C(O)C(C(=O)OC)C(C)(C)CC1=NCCc1ccccc1
Answer: c. COc1cc(C(=O)Oc2ccc(Br)cc2C(=S)N2CCOCC2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)Oc2ccc(Br)cc2C(=S)N2CCOCC2)cc(OC)c1OC
COc1cc(C(=O)Oc2ccc(Br)cc2C(=S)N2CCOCC2)cc(OC)c1OC
[4-bromo-2-(morpholine-4-carbothioyl)phenyl]3,4,5-trimethoxybenzoate