Problem statement: Answer the multiple-choice question.
Question: Which compound has a 18.231\% 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. COc1ccccc1/C=C/C=N/n1c(-c2ccc(Cl)cc2)n[nH]c1=S
b. Cc1cc(C(=O)NCC(=O)OCC(=O)NCCc2ccccc2)ccc1[N+](=O)[O-]
c. Cc1cc(C)c2c(=O)[nH]c(SCC(=O)Nc3ccc(Br)cc3)nc2n1
d. c1ccc2nc(N3CCOCC3)c(N3CCOCC3)nc2c1
e. Cc1ccc(-c2[nH]nc3c2C(C)C(C#N)=C(N)O3)cc1
Answer: c. Cc1cc(C)c2c(=O)[nH]c(SCC(=O)Nc3ccc(Br)cc3)nc2n1
{#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#}
Cc1cc(C)c2c(=O)[nH]c(SCC(=O)Nc3ccc(Br)cc3)nc2n1
Cc1cc(C)c2c(=O)[nH]c(SCC(=O)Nc3ccc(Br)cc3)nc2n1
N-(4-bromophenyl)-2-[(5,7-dimethyl-4-oxo-3H-pyrido[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide