Task: Answer the multiple choice question.
Query: Which compound exhibits a 16.390\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc2ccccc2c(=O)n1CC(=O)NCC(=O)N1CCCC(C)C1
b: O=S(=O)(c1ccccc1)c1nnn2c1nc(NC1CCN(Cc3ccccc3)CC1)c1ccccc12
c: CSc1ccccc1NC(=O)Cc1ccccc1[N+](=O)[O-]
d: CCOc1ccc(/C=N/N2CCN(Cc3ccccc3)CC2)cc1
Answer: a. Cc1cc2ccccc2c(=O)n1CC(=O)NCC(=O)N1CCCC(C)C1
{#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#}
Cc1cc2ccccc2c(=O)n1CC(=O)NCC(=O)N1CCCC(C)C1
Cc1cc2ccccc2c(=O)n1CC(=O)NCC(=O)N1CCCC(C)C1
2-(3-methyl-1-oxoisoquinolin-2-yl)-N-[2-(3-methylpiperidin-1-yl)-2-oxoethyl]acetamide