Task: Answer the MCQ question.
Query: Which compound exhibits a 1.761\% 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: N#CCCn1c(C(C#N)(CCC#N)CCC#N)nc2ccccc21
b: COc1ccc(CCN(C)CC(O)c2ccccc2)cc1OC.O=C(O)C(=O)O
c: COc1nc(/C(N)=N/O)nc(N2CCCCC2)n1
d: CCC(=O)c1ccc(OCC(=O)N(CC)CC(=O)Nc2ccccc2OC)cc1
e: COc1ccc(-c2noc(CSc3nnc(Cc4ccccc4)n3-c3ccc(Cl)cc3)n2)cc1
Answer: b. COc1ccc(CCN(C)CC(O)c2ccccc2)cc1OC.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(CCN(C)CC(O)c2ccccc2)cc1OC.O=C(O)C(=O)O
COc1ccc(CCN(C)CC(O)c2ccccc2)cc1OC.O=C(O)C(=O)O
2-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-1-phenylethanol;oxalic acid