Task: Answer the multiple choice question.
Question: Which compound has a 16.538\% 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 or b without using any additional words.
Options:
a) C=CCn1c(SCC(=O)NC2CCS(=O)(=O)C2)nnc1-c1ccc(Cl)cc1
b) COc1ccc(CC(=O)Nc2ccccc2C(=O)NCCc2ccccc2)cc1
Answer: b. COc1ccc(CC(=O)Nc2ccccc2C(=O)NCCc2ccccc2)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#}
COc1ccc(CC(=O)Nc2ccccc2C(=O)NCCc2ccccc2)cc1
COc1ccc(CC(=O)Nc2ccccc2C(=O)NCCc2ccccc2)cc1
2-[[2-(4-methoxyphenyl)acetyl]amino]-N-(2-phenylethyl)benzamide