Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.888\% 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: CN(CCc1ccccc1)C1CCCN(S(=O)(=O)N(C)C)C1
b: COc1ccccc1NC(=O)C(C)OC(=O)CC1CCCC1
c: COc1ccc(-c2noc(-c3ccccc3C(=O)NCc3ccco3)n2)cc1OC
d: COc1ccccc1OCCCC(=O)Nc1nccs1
Answer: b. COc1ccccc1NC(=O)C(C)OC(=O)CC1CCCC1
{#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#}
COc1ccccc1NC(=O)C(C)OC(=O)CC1CCCC1
COc1ccccc1NC(=O)C(C)OC(=O)CC1CCCC1
[1-(2-methoxyanilino)-1-oxopropan-2-yl] 2-cyclopentylacetate