Task: Answer the multiple-choice question.
Query: Which compound has a 0.403\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC(C)C(C)(C#N)NC(=O)CSc1nc2scc(-c3ccco3)c2c(=O)n1-c1ccccc1
b: COc1ccc(Br)cc1CNCCc1cccc(Cl)c1.O=C(O)C(=O)O
c: COc1ccc(N2CCN(C3CCCN(C(=O)c4cccc(C)n4)C3)CC2)cc1
d: COCCCn1c(C(=O)NCCC2=CCCCC2)cc2c(=O)n3ccccc3nc21
Answer: b. COc1ccc(Br)cc1CNCCc1cccc(Cl)c1.O=C(O)C(=O)O
{#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#}
COc1ccc(Br)cc1CNCCc1cccc(Cl)c1.O=C(O)C(=O)O
COc1ccc(Br)cc1CNCCc1cccc(Cl)c1.O=C(O)C(=O)O
N-[(5-bromo-2-methoxyphenyl)methyl]-2-(3-chlorophenyl)ethanamine;oxalic acid