Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.226\% 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) CN(C)c1ccc(C2C3C(=O)N(c4ccc(C(=O)O)cc4)C(=O)C3ON2c2ccccc2)cc1
b) CC(=O)Nc1cccc(OCCCNC(=O)c2ccc(F)cc2)c1
c) O=C(COc1ccc(Br)cc1)NCc1cn2ccccc2n1
d) O=C(O)CCC(=O)N1N=C(c2c(-c3ccccc3)c3cc(Cl)ccc3[nH]c2=O)CC1c1ccco1
e) CCOC(=O)C1=C2SCC(=O)N2C(N)=C(C#N)C1
Answer: c. O=C(COc1ccc(Br)cc1)NCc1cn2ccccc2n1
{#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#}
O=C(COc1ccc(Br)cc1)NCc1cn2ccccc2n1
O=C(COc1ccc(Br)cc1)NCc1cn2ccccc2n1
2-(4-bromophenoxy)-N-(imidazo[1,2-a]pyridin-2-ylmethyl)acetamide