Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 15.800\% human ether-à-go-go related gene (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) Nc1ccc(NC(=O)NC2CCCCC2)cc1
(b) C[C@@H](NC(=O)[C@@H]1Cc2ccccc2CN1)C(=O)Nc1ccc2c(c1)OCCO2
(c) Cc1ccc(-c2csc(CC(N)=O)n2)cc1
(d) Cc1nn(C)cc1CNC(=O)c1cccc(Br)c1
(e) CC(=O)Oc1ccc([C@@H]2COc3c(ccc4c3C=CC(C)(C)O4)C2)c(OC(C)=O)c1
Answer: a. Nc1ccc(NC(=O)NC2CCCCC2)cc1
{#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#}
Nc1ccc(NC(=O)NC2CCCCC2)cc1
Nc1ccc(NC(=O)NC2CCCCC2)cc1
1-(4-aminophenyl)-3-cyclohexylurea