Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.315\% human ether-à-go-go related gene (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. CCOc1ccc(S(=O)(=O)NCc2ccccc2Cl)cc1C(N)=O
b. Nc1ccc2oc3ccccc3c2c1
c. COc1ccc(CC(=O)O/N=C(\N)Cc2ccc([N+](=O)[O-])cc2)cc1
d. CCC(=O)c1cn(CC(=O)Nc2ccccc2)c2ccccc12
Answer: d. CCC(=O)c1cn(CC(=O)Nc2ccccc2)c2ccccc12
{#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#}
CCC(=O)c1cn(CC(=O)Nc2ccccc2)c2ccccc12
CCC(=O)c1cn(CC(=O)Nc2ccccc2)c2ccccc12
N-phenyl-2-(3-propanoylindol-1-yl)acetamide