Task: Answer the multiple choice question.
Query: Which compound exhibits a 1.603\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(/C=N/NC(=O)Cc2ccc(Cl)cc2)cc1OC
(b) Nc1cc(-c2ccccc2)n2c(n1)nc1ccccc12
Answer: b. Nc1cc(-c2ccccc2)n2c(n1)nc1ccccc12
{#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#}
Nc1cc(-c2ccccc2)n2c(n1)nc1ccccc12
Nc1cc(-c2ccccc2)n2c(n1)nc1ccccc12
4-phenylpyrimido[1,2-a]benzimidazol-2-amine