Task: Answer the multiple choice question.
Question: Which compound has a -17.863\% 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 other words.
Options:
[a] CCN(CCCNC(=O)CNC(=O)c1nn(-c2ccc(OC)cc2OC)c(=O)c2ccccc12)c1cccc(C)c1
[b] CN(CC(=O)Nc1cccc(C#N)c1)Cc1ccc(Cl)cc1
Answer: b. CN(CC(=O)Nc1cccc(C#N)c1)Cc1ccc(Cl)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#}
CN(CC(=O)Nc1cccc(C#N)c1)Cc1ccc(Cl)cc1
CN(CC(=O)Nc1cccc(C#N)c1)Cc1ccc(Cl)cc1
2-[(4-chlorophenyl)methyl-methylamino]-N-(3-cyanophenyl)acetamide