Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.914\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1ccc2nc(-c3ccc(NC(=O)COCC(=O)O)cc3)sc2c1
b. Cc1nn(C)c(C)c1CN(C)C(=O)CCCC(=O)O
c. Cc1ccc(SC(C)C(=O)NCc2cccnc2)cc1
Answer: b. Cc1nn(C)c(C)c1CN(C)C(=O)CCCC(=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#}
Cc1nn(C)c(C)c1CN(C)C(=O)CCCC(=O)O
Cc1nn(C)c(C)c1CN(C)C(=O)CCCC(=O)O
5-[methyl-[(1,3,5-trimethylpyrazol-4-yl)methyl]amino]-5-oxopentanoic acid