Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.896\% 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 Cc1ccccc1C(=O)N1CCN(c2ccc(NC(=O)c3ccc4c(c3)OCO4)cc2)CC1
b N#CC(C(=O)Nc1cccc(Cl)c1)=C1Nc2ccccc2N1
Answer: b. N#CC(C(=O)Nc1cccc(Cl)c1)=C1Nc2ccccc2N1
{#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#}
N#CC(C(=O)Nc1cccc(Cl)c1)=C1Nc2ccccc2N1
N#CC(C(=O)Nc1cccc(Cl)c1)=C1Nc2ccccc2N1
N-(3-chlorophenyl)-2-cyano-2-(1,3-dihydrobenzimidazol-2-ylidene)acetamide